CN216550392U - Production system of lactic acid based on biological fermentation - Google Patents
Production system of lactic acid based on biological fermentation Download PDFInfo
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- CN216550392U CN216550392U CN202123425028.4U CN202123425028U CN216550392U CN 216550392 U CN216550392 U CN 216550392U CN 202123425028 U CN202123425028 U CN 202123425028U CN 216550392 U CN216550392 U CN 216550392U
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- rotating shaft
- fermentation tank
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- 238000000855 fermentation Methods 0.000 title claims abstract description 77
- 230000004151 fermentation Effects 0.000 title claims abstract description 77
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 235000014655 lactic acid Nutrition 0.000 title claims abstract description 24
- 239000004310 lactic acid Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 235000015097 nutrients Nutrition 0.000 description 11
- 238000005086 pumping Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a production system of lactic acid based on biological fermentation, which comprises a fermentation tank, wherein the top in the fermentation tank is rotationally connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a plurality of stirring blades, a cleaning mechanism is installed on the rotating shaft, the cleaning mechanism comprises a cleaning plate fixedly connected with the side wall of the rotating shaft, a water inlet groove is formed in the cleaning plate, a plurality of water outlet holes are formed in the side wall of the water inlet groove, a vertical groove is formed in the lower end of the rotating shaft and communicated with the water inlet groove, the side wall of the fermentation tank is fixedly connected with a pump water tank, the inner wall of the pump water tank is hermetically and slidably connected with a sliding plug, and the lower end of the fermentation tank is fixedly connected with a rotary joint through a support. The cleaning plate is driven to rotate by the driving motor in a reverse direction, water can be synchronously pumped into the water inlet groove and then flows out of the water outlet hole, the cleaning plate is matched to clean the inner wall of the fermentation tank, and the mechanical structure is adopted, so that the cleaning is very convenient and fast, and time and labor are saved.
Description
Technical Field
The utility model relates to the technical field of lactic acid production, in particular to a production system of lactic acid based on biological fermentation.
Background
Lactic acid is a carboxylic acid containing hydroxyl groups and can be produced by fermentation with lactic acid bacteria that multiply in large quantities in the nutrient solution and which in turn ferment the nutritive carbohydrates into lactic acid.
The existing production system of lactic acid based on biological fermentation mainly comprises a fermentation tank, a nutrient solution, lactic acid bacteria and other substances, wherein the nutrient solution is placed in the fermentation tank, the lactic acid bacteria are fermented to generate lactic acid, the inner wall of the fermentation tank can be adhered with a large amount of nutrient solution after the fermentation tank is used, and the fermentation tank per se belongs to a sealing device, so that the fermentation tank is very troublesome in internal cleaning and is inconvenient, time-consuming and labor-consuming.
Based on this, we propose a production system of lactic acid based on biological fermentation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a lactic acid production system based on biological fermentation.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a production system of lactic acid based on biological fermentation comprises a fermentation tank, wherein the top part in the fermentation tank is rotationally connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with a plurality of stirring blades, the rotating shaft is provided with a cleaning mechanism, the cleaning mechanism comprises a cleaning plate fixedly connected with the side wall of the rotating shaft, a water inlet groove is arranged in the cleaning plate, a plurality of water outlet holes are arranged on the side wall of the water inlet groove, a vertical groove is arranged at the lower end of the rotating shaft, the vertical groove is communicated with the water inlet groove, the side wall of the fermentation tank is fixedly connected with a pump water tank, the inner wall of the pump water tank is connected with a sliding plug in a sealing and sliding way, the lower end of the fermentation tank is fixedly connected with a rotary joint through a bracket, the lower end of the rotary shaft penetrates through the lower end of the bottom fermentation tank and is fixedly connected with the rotary joint, the pump water tank lateral wall fixedly connected with inlet tube, pump water tank lower extreme fixedly connected with outlet pipe, the outlet pipe other end and rotary joint fixed connection.
Preferably, the fermentation cylinder upper end is through support fixedly connected with motor, motor output fixedly connected with one-way bearing, the pivot upper end run through the fermentation cylinder upper end and with one-way bearing fixed connection.
Preferably, install actuating mechanism in the pump water tank, actuating mechanism includes the slider of sliding connection at pump water tank inner wall, two push rods of slider lower extreme symmetry fixedly connected with, two the push rod lower extreme all with sliding plug fixed connection, the top is rotated in the pump water tank and is connected with reciprocal lead screw, reciprocal lead screw lateral wall and slider threaded connection, one-way bearing lateral wall fixedly connected with action wheel, reciprocal lead screw upper end runs through pump water tank upper end and fixedly connected with from the driving wheel, the action wheel passes through the hold-in range and is connected from the driving wheel.
Preferably, fermentation cylinder upper end fixedly connected with inlet pipe, fermentation cylinder lower extreme fixedly connected with discharging pipe, just the valve is all installed to inlet pipe and discharging pipe inner wall.
Preferably, the inner walls of the water inlet pipe and the water outlet pipe are both provided with one-way valves.
Preferably, a plurality of support columns are symmetrically and fixedly connected to the lower end of the fermentation tank, and the lower ends of the support columns are fixedly connected with the ground through expansion screws.
The utility model has the following beneficial effects:
1. through setting up pivot, motor, one-way bearing, wiper mechanism and actuating mechanism, through driving motor antiport, drive the cleaning board and rotate to can be in step go into the intake chamber with the water pump, then flow through the apopore, the clean board of cooperation is washd fermentation cylinder inner wall, and the adoption all is mechanical structure, washs the convenient and fast, labour saving and time saving very that gets up.
2. The fermentation tank is provided with the motor, the one-way bearing, the rotating shaft and the stirring blades, the driving motor rotates in the forward direction in the fermentation process, the stirring blades can be driven to rotate, the nutrient solution in the fermentation tank is stirred, and the fermentation speed is accelerated.
Drawings
FIG. 1 is a schematic perspective view of a system for producing lactic acid based on biological fermentation according to the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1 fermentation cylinder, 2 pivot, 3 stirring leaves, 4 clean boards, 5 intake chambers, 6 apopores, 7 erect the groove, 8 pump water tanks, 9 sliding plugs, 10 rotary joint, 11 inlet tubes, 12 outlet pipes, 13 motors, 14 one-way bearing, 15 sliders, 16 push rods, 17 reciprocating screw, 18 action wheels, 19 from the driving wheel, 20 inlet pipes, 21 discharging pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a production system of lactic acid based on biological fermentation comprises a fermentation tank 1, wherein a plurality of support columns are symmetrically and fixedly connected to the lower end of the fermentation tank 1, the lower ends of the support columns are fixedly connected to the ground through expansion screws, a rotating shaft 2 is rotatably connected to the top of the fermentation tank 1, a plurality of stirring blades 3 are fixedly connected to the side wall of the rotating shaft 2, a cleaning mechanism is mounted on the rotating shaft 2, the cleaning mechanism comprises a cleaning plate 4 fixedly connected to the side wall of the rotating shaft 2, the cleaning plate 4 is in an L shape, the side wall of the cleaning plate 4 is attached to the inner wall of the fermentation tank 1, a water inlet groove 5 is formed in the cleaning plate 4, a plurality of water outlet holes 6 are formed in the side wall of the water inlet groove 5, a vertical groove 7 is formed in the lower end of the rotating shaft 2, the vertical groove 7 is communicated with the water inlet groove 5, a pump water tank 8 is fixedly connected to the side wall of the fermentation tank 1, a sliding plug 9 is connected to the inner wall of the pump water tank 8 in a sealing and sliding manner, a rotary joint 10 is fixedly connected to the lower end of the fermentation tank 1 through a bracket, the lower extreme of 2 pivots run through end fermentation 1 lower extremes and with rotary joint 10 fixed connection, 8 lateral walls of pump water tank fixedly connected with inlet tube 11, the inlet tube 11 other end is connected with outside water storage equipment, 8 lower extremes of pump water tank fixedly connected with outlet pipe 12, the outlet pipe 12 other end and rotary joint 10 fixed connection.
Check valves are installed on the inner walls of the water inlet pipe 11 and the water outlet pipe 12, it should be noted that the check valve installed on the inner wall of the water inlet pipe 11 only allows water in the external water storage equipment to enter the water pumping tank 8, and the check valve installed on the inner wall of the water outlet pipe 12 only allows water in the water pumping tank 8 to enter the vertical groove 7.
The upper end of the fermentation tank 1 is fixedly connected with a motor 13 through a support, the output end of the motor 13 is fixedly connected with a one-way bearing 14, and the upper end of the rotating shaft 2 penetrates through the upper end of the fermentation tank 1 and is fixedly connected with the one-way bearing 14.
Install actuating mechanism in pump water tank 8, actuating mechanism includes sliding connection at the slider 15 of 8 inner walls of pump water tank, two push rods 16 of 15 lower extreme symmetry fixedly connected with of slider, two push rod 16 lower extremes all with sliding plug 9 fixed connection, the top is rotated in pump water tank 8 and is connected with reciprocal lead screw 17, reciprocal lead screw 17 lateral wall and 15 threaded connection of slider, it is required to explain, 15 lateral walls of slider offset with 8 inner walls of pump water tank, can not produce the rotation, 14 lateral wall fixedly connected with action wheels 18 of one-way bearing, reciprocal lead screw 17 upper end runs through pump water tank 8 upper end and fixedly connected with from driving wheel 19, action wheel 18 passes through the hold-in range and is connected from driving wheel 19.
It should be noted that, the output end of the motor 13 is fixedly connected with the inner ring of the one-way bearing 14, the rotating shaft 2 is fixedly connected with the inner ring of the one-way bearing 14, and the driving wheel 18 is fixedly connected with the side wall of the outer ring of the one-way bearing 14, but when the motor 13 rotates in the forward direction, the inner ring and the outer ring of the one-way bearing 14 are not clamped, so that the outer ring of the one-way bearing 14 does not rotate along with the inner ring, the rotating shaft 2 rotates at this moment, but the driving wheel 18 does not rotate, when the driving motor 13 rotates in the reverse direction, the inner ring and the outer ring of the one-way bearing 14 are clamped, the inner ring and the outer ring rotate together, and at this moment, the rotating shaft 2 and the driving wheel 18 both rotate.
It should be noted that, the upper end of the pump water tank 8 is provided with a through hole, and when the sliding plug 9 slides in the pump water tank 8 in a sealing manner, the through hole can balance the pressure change in the pump water tank 8.
In the using process, nutrient solution containing lactic acid bacteria is poured into the fermentation tank 1 through the feeding pipe 20 for fermentation, the motor 13 can be driven to rotate in the forward direction in the fermentation process, the motor 13 drives the rotating shaft 2 to rotate through the one-way bearing 14, and then the stirring blade 3 is driven to rotate, the nutrient solution in the fermentation tank 1 is properly stirred, the fermentation speed is accelerated, the cleaning plate 4 can be synchronously driven to rotate in the rotating process of the rotating shaft 2, the nutrient solution adhered to the inner wall of the fermentation tank 1 is scraped off, the waste of the nutrient solution is avoided, and after the fermentation is completed, a valve on the discharging pipe 21 can be opened, so that the nutrient solution after the fermentation is completed in the fermentation tank 1 is discharged through the discharging pipe 21;
when the interior of the fermentation tank 1 needs to be cleaned, the driving motor 13 rotates reversely, the motor 13 drives the rotating shaft 2 to rotate through the one-way bearing 14, the cleaning plate 4 is driven to rotate, nutrient solution and other substances adhered to the inner wall of the fermentation tank 1 are scraped, and the one-way bearing 14 synchronously drives the driving wheel 18 to rotate and drives the driven wheel 19 to rotate, further driving the reciprocating screw 17 to rotate, driving the slide block 15 to slide up and down on the inner wall of the water pumping tank 8, driving the slide block 15 to slide up and down on the inner wall of the water pumping tank 78 by the slide plug 9 driven by the push rod 16, under the action of the sliding plug 9, external water is pumped into the water pumping tank 8 through the water inlet pipe 11, then the water in the pump water tank 8 can be squeezed into the vertical groove 7 through the water outlet pipe 12, then the water in the vertical groove 7 can enter the water inlet groove 5, and finally the water is sprayed out from the water outlet holes 6 and matched with the cleaning plate 4 to clean the inner wall of the fermentation tank 1.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The production system of lactic acid based on biological fermentation comprises a fermentation tank (1) and is characterized in that a rotating shaft (2) is rotatably connected to the inner top of the fermentation tank (1), a plurality of stirring blades (3) are fixedly connected to the side wall of the rotating shaft (2), a cleaning mechanism is installed on the rotating shaft (2), the cleaning mechanism comprises a cleaning plate (4) fixedly connected to the side wall of the rotating shaft (2), a water inlet groove (5) is formed in the cleaning plate (4), a plurality of water outlet holes (6) are formed in the side wall of the water inlet groove (5), a vertical groove (7) is formed in the lower end of the rotating shaft (2), the vertical groove (7) is communicated with the water inlet groove (5), a pump water tank (8) is fixedly connected to the side wall of the fermentation tank (1), a sliding plug (9) is slidably connected to the inner wall of the pump water tank (8) in a sealing manner, a rotary joint (10) is fixedly connected to the lower end of the fermentation tank (1) through a support, the rotary shaft (2) lower end runs through the lower end of the bottom fermentation tank (1) and is fixedly connected with the rotary joint (10), the side wall of the pump water tank (8) is fixedly connected with a water inlet pipe (11), the lower end of the pump water tank (8) is fixedly connected with a water outlet pipe (12), and the other end of the water outlet pipe (12) is fixedly connected with the rotary joint (10).
2. A production system of lactic acid based on biological fermentation according to claim 1, characterized in that the upper end of the fermentation tank (1) is fixedly connected with a motor (13) through a bracket, the output end of the motor (13) is fixedly connected with a one-way bearing (14), and the upper end of the rotating shaft (2) penetrates through the upper end of the fermentation tank (1) and is fixedly connected with the one-way bearing (14).
3. The production system of lactic acid based on biological fermentation as claimed in claim 2, characterized in that, install actuating mechanism in pump water tank (8), actuating mechanism includes slider (15) of sliding connection at pump water tank (8) inner wall, slider (15) lower extreme symmetry fixedly connected with two push rods (16), two push rod (16) lower extreme all with sliding plug (9) fixed connection, top rotation is connected with reciprocal lead screw (17) in pump water tank (8), reciprocal lead screw (17) lateral wall and slider (15) threaded connection, one-way bearing (14) lateral wall fixedly connected with action wheel (18), reciprocal lead screw (17) upper end runs through pump water tank (8) upper end and fixedly connected with from driving wheel (19), action wheel (18) are connected with from driving wheel (19) through the hold-in range.
4. A production system of lactic acid based on biological fermentation according to claim 1, characterized in that the fermentation tank (1) is fixedly connected with a feeding pipe (20) at its upper end, the fermentation tank (1) is fixedly connected with a discharging pipe (21) at its lower end, and valves are installed on the inner walls of the feeding pipe (20) and the discharging pipe (21).
5. A production system of lactic acid based on biological fermentation according to claim 1, characterized in that the inner walls of the inlet pipe (11) and the outlet pipe (12) are equipped with one-way valves.
6. A production system of lactic acid based on biological fermentation according to claim 1, characterized in that the fermentation tank (1) has a plurality of support columns symmetrically and fixedly connected to its lower end, and the support columns are all fixedly connected to the ground by expansion screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425028.4U CN216550392U (en) | 2021-12-31 | 2021-12-31 | Production system of lactic acid based on biological fermentation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123425028.4U CN216550392U (en) | 2021-12-31 | 2021-12-31 | Production system of lactic acid based on biological fermentation |
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| CN216550392U true CN216550392U (en) | 2022-05-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414731A (en) * | 2023-11-21 | 2024-01-19 | 大连海洋大学 | Production equipment and method of using airgel powder coating |
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2021
- 2021-12-31 CN CN202123425028.4U patent/CN216550392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414731A (en) * | 2023-11-21 | 2024-01-19 | 大连海洋大学 | Production equipment and method of using airgel powder coating |
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