CN212560214U - Light supplementing device for liquid fermentation of aerobic bacteria - Google Patents
Light supplementing device for liquid fermentation of aerobic bacteria Download PDFInfo
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- CN212560214U CN212560214U CN202021649419.7U CN202021649419U CN212560214U CN 212560214 U CN212560214 U CN 212560214U CN 202021649419 U CN202021649419 U CN 202021649419U CN 212560214 U CN212560214 U CN 212560214U
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Abstract
The utility model relates to a light supplementing device for liquid fermentation of aerobic bacteria, belonging to the technical field of bacteria culture; a fixed seat is fixed on a first block in the support, a rotating shaft is arranged in the fixed seat in a screwed connection mode through a bearing, the other end of the rotating shaft is arranged on a second block on an adjacent support in a screwed connection mode through a bearing seat, a shading roll is wound on the rotating shaft, one end of the shading roll is fixed on the rotating shaft, a driven bevel gear is sleeved and fixed on the rotating shaft and arranged on the outer side of the fixed seat, a driving bevel gear is arranged on the outer side of the driven bevel gear in a meshed mode, a rotating shaft penetrates through the driving bevel gear and is fixed in the driving bevel gear, the rotating shaft penetrates through a positioning seat in a screwed connection mode through the bearing, the positioning seat is fixed on the first block; can adjust light according to the liquid level of fermentation liquid, make the bacterium fully ferment, improve the quality of fermentation to, can make the bacterium in the bacterial liquid evenly receive, ensure that the fermentation progress of all bacteria is the same.
Description
Technical Field
The utility model relates to a bacterial culture technical field, concretely relates to good light bacterium liquid fermentation light filling device.
Background
The generalized bacteria are prokaryotes, which refer to a large group of original unicellular organisms with nucleuses wrapped by non-nuclear membranes and only naked DNA (deoxyribonucleic acid) called as a karyoid area, and comprise two large groups of eubacteria and archaea; the bacteria are widely distributed in nature, the quantity is large, the variety is many, the bacteria have uses and harm to the environment, human beings and animals, it can benefit human beings, can also become the cause of disease, along with the development of science and technology at present, the bacteria culture fermentation is a mature technology that makes the bacteria grow and reproduce by artificial method, most of bacteria can be cultured by artificial method, namely it inoculates on the culture medium, make it grow and reproduce, the bacterium cultured out is used for studying, appraising and applying; the biological process of converting raw materials into target products is bacterial fermentation by utilizing a special metabolic pathway of bacteria, the effect of light in the fermentation process of the bacteria is very large, and the bacteria are particularly important for good light bacteria, but the light cannot be regulated and controlled in the bacterial fermentation equipment in the prior art, so the quality of liquid fermentation is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's good light bacterium liquid fermentation light filling device, can adjust light according to the liquid level of fermentation liquid, make the bacterium can carry out abundant fermentation, improved the fermented quality to, can make the bacterium in the bacterial liquid evenly receive, ensure that the fermentation progress of all bacteria is the same.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the fermentation tank comprises a fermentation tank, a perspective ring, a feeding bin and a discharging bin, wherein the perspective ring is embedded and fixed in the fermentation tank, the feeding bin is embedded and fixed at the upper end of the fermentation tank, and the discharging bin is embedded and fixed at the bottom of the fermentation tank; the fermentation tank is characterized by also comprising supporting blocks, supports, shielding mechanisms and locking mechanisms, wherein the supporting blocks are symmetrically fixed at the bottom of the fermentation tank left and right, the supports are fixed at the front side and the rear side of each supporting block, the supports are arranged in an L-shaped structure, the four supports are arranged end to end adjacently in a rectangular shape, the shielding mechanisms are arranged between the two adjacent supports, and the locking mechanisms are arranged on the shielding mechanisms;
the shading mechanism comprises a fixed seat, a positioning seat, a driving bevel gear, a driven bevel gear, a rotating shaft and a shading roll, wherein the fixed seat is fixed on a first block in a support, the rotating shaft is arranged in the fixed seat in a screwed connection mode through a bearing, the other end of the rotating shaft is arranged on a second block on an adjacent support in a screwed connection mode through a bearing seat, the shading roll is wound on the rotating shaft, one end of the shading roll is fixed on the rotating shaft, the driven bevel gear is sleeved and fixed on the rotating shaft, the driven bevel gear is arranged on the outer side of the fixed seat, the driving bevel gear is meshed with the outer side of the driven bevel gear, a rotating shaft is arranged in the driving bevel gear in a penetrating and fixing mode, the rotating shaft is arranged in the positioning seat in a screwed connection mode through;
the locking mechanism comprises guide blocks, a screw rod, a rotating rod, limiting clamping blocks and support blocks, wherein a shaft sleeve is sleeved and fixed on the rotating shaft, the shaft sleeve is arranged between the fixed seat and the shading roll, a limiting groove is formed in the outer annular wall of the shaft sleeve, cushion blocks are arranged on two sides of the shaft sleeve, the screw rod is arranged in the cushion blocks in a screwed connection mode through bearings, the screw rod is arranged on the upper side of the shaft sleeve, a crank is fixed after the outer end of the screw rod penetrates through the outside cushion blocks, a positioning plate is sleeved and fixed on the crank, a plurality of positioning holes are formed in the positioning plate, the positioning hand is screwed and inserted into the positioning holes and the cushion blocks, threads on the screw rod are respectively arranged oppositely from the middle to two ends, two guide blocks are rotatably sleeved on the screw rod through two oppositely arranged threads, the two guide blocks are symmetrically arranged, a support shaft is arranged on one side, the outer side of the guide sleeve is fixed with a rotating rod, the bottom end of the rotating rod is fixed with a supporting shaft, the supporting shaft is rotatably connected with a supporting block through a bearing, the supporting block is fixed on a first block, a limiting clamping block is fixed on the inner wall of the rotating rod, and the limiting clamping block is clamped in a limiting groove.
Furthermore, the other end card of shading book establish and fix in aggravating the seat, aggravate the both ends of seat and all be fixed with the slider, the spout has all been seted up on the side of a piece and No. two pieces, the slider slides the setting from top to bottom respectively in the spout that corresponds.
Furthermore, a first connecting piece is fixed on the supporting shaft on one side, a second connecting piece is fixed on the supporting shaft on the other side, the second connecting piece and the first connecting piece are hinged through a hinge shaft, a groove is formed in the second connecting piece, and the first connecting piece is inserted in the groove.
Furthermore, the crank handle and the crank handle are both sleeved with and fixed with anti-slip sleeves, and anti-slip edges are arranged on the anti-slip sleeves.
Furthermore, a protective sleeve is sleeved and fixed on the outer end of the rotating shaft.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a good light bacterium liquid fermentation light filling device, can adjust light according to the liquid level of fermentation liquid, make the bacterium can carry out abundant fermentation, improved the quality of fermentation to, can make the bacterium in the bacterium liquid evenly receive, ensure that the fermentation progress of all bacteria is the same.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Fig. 5 is an enlarged view of the portion C in fig. 2.
Fig. 6 is an enlarged view of a portion D in fig. 3.
Fig. 7 is a schematic structural diagram of the locking mechanism of the present invention.
Fig. 8 is a schematic structural diagram of the weight of the present invention.
Description of reference numerals:
the device comprises a fermentation tank 1, a perspective ring 2, a feeding bin 3, a discharging bin 4, a supporting block 5, a support 6, a first block 6-1, a second block 6-2, a sliding groove 6-3, a shielding mechanism 7, a fixing seat 7-1, a positioning seat 7-2, a driving bevel gear 7-3, a driven bevel gear 7-4, a rotating shaft 7-5, a shading roll 7-6, a hand crank 7-7, a locking mechanism 8, a guide block 8-1, a screw rod 8-2, a rotating rod 8-3, a limiting clamp block 8-4, a support block 8-5, a shaft sleeve 8-6, a limiting groove 8-1, a cushion block 8-7, a crank 8-8, a positioning plate 8-9, a positioning hole 8-9-1, a positioning hand screw 8-10, a support shaft 8-11, a guide sleeve 8-12, a guide sleeve 8-6, the anti-skidding device comprises support shafts 8-13, a weighting base 9, a sliding block 10, a first connecting piece 11, a second connecting piece 12, a groove 12-1, an anti-skidding sleeve 13 and a protective sleeve 14.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: referring to fig. 1 to 8, the technical solution adopted by the present embodiment is: the fermentation tank comprises a fermentation tank 1, a perspective ring 2, a feeding bin 3 and a discharging bin 4, wherein the perspective ring 2 is embedded in the fermentation tank 1 and is fixed by using an adhesive, the feeding bin 3 is embedded in the upper end of the fermentation tank 1 and is fixed by welding, and the discharging bin 4 is embedded in the bottom of the fermentation tank 1 and is fixed by welding; the fermentation tank comprises a fermentation tank body 1, and is characterized by further comprising supporting blocks 5, supports 6, shielding mechanisms 7 and locking mechanisms 8, wherein the supporting blocks 5 are welded and fixed at the bottom of the fermentation tank body 1 in a bilateral symmetry mode, the supports 6 are welded and fixed on the front side and the rear side of each supporting block 5, the supports 6 are arranged in an L-shaped structure, the four supports 6 are arranged in a rectangular end-to-end adjacent mode, the shielding mechanisms 7 are arranged between every two adjacent supports 6, and the locking mechanisms 8 are arranged on the shielding mechanisms 7;
the shielding mechanism 7 comprises a fixed seat 7-1, a positioning seat 7-2, a driving bevel gear 7-3, a driven bevel gear 7-4, a rotating shaft 7-5 and a shading coil 7-6, wherein the fixed seat 7-1 is fixedly welded on a first block 6-1 in the support 6, the rotating shaft 7-5 is arranged in the fixed seat 7-1 in a screwed mode through a bearing, the bearing is embedded and fixedly welded in the fixed seat 7-1, the rotating shaft 7-5 is inserted and fixedly welded in the bearing, the other end of the rotating shaft 7-5 is arranged on a second block 6-2 on the adjacent support 6 in a screwed mode through a bearing seat, the bearing seat is fixedly welded on the second block 6-2, the rotating shaft 7-5 is inserted and fixedly welded in the bearing seat, the shading coil 7-6 made of transparent materials is wound on the rotating shaft 7-5, one end of the shading roll 7-6 is fixed on the rotating shaft 7-5 by using an adhesive, the other end of the shading roll 7-6 is clamped and fixed in the weighting seat 9 by using the adhesive, both ends of the weighting seat 9 are welded and fixed with sliding blocks 10, the side edges of the first block 6-1 and the second block 6-2 are respectively provided with a sliding groove 6-3, the sliding blocks 10 are respectively arranged in the corresponding sliding grooves 6-3 in an up-and-down sliding manner, the rotating shaft 7-5 is sleeved and welded and fixed with a driven bevel gear 7-4, the driven bevel gear 7-4 is arranged on the outer side of the fixed seat 7-1, the outer side of the driven bevel gear 7-4 is meshed with a driving bevel gear 7-3, a rotating shaft is penetrated and welded and fixed in the driving bevel gear 7-3, and is rotatably penetrated in the positioning seat 7-2 through a bearing, the bearing is embedded and welded and fixed in the positioning seat 7-2, the rotating shaft is inserted and fixed in the bearing, the positioning seat 7-2 is welded and fixed on the first block 6-1, the outer end of the rotating shaft is welded and fixed with a crank 7-7, and the outer end of the rotating shaft 7-5 is sleeved and fixed with a protective sleeve 14 by using an adhesive;
the locking mechanism 8 comprises a guide block 8-1, a screw rod 8-2, a rotating rod 8-3, a limiting clamping block 8-4 and a support block 8-5, a shaft sleeve 8-6 is sleeved and welded on the rotating shaft 7-5, the shaft sleeve 8-6 is arranged between a fixed seat 7-1 and a shading roll 7-6, a limiting groove 8-6-1 is arranged on the outer ring wall of the shaft sleeve 8-6, cushion blocks 8-7 are arranged on both sides of the shaft sleeve 8-6, the screw rod 8-2 is screwed in the cushion block 8-7 through a bearing, the bearing is embedded and welded and fixed in the cushion block 8-7, the screw rod 8-2 is arranged on the upper side of the shaft sleeve 8-6, a crank 8-8 is welded and fixed after the outer end of the screw rod 8-2 passes through the cushion block 8-7 on the outer side, a positioning plate 8-9 is sleeved and welded on the crank 8-8, a plurality of positioning holes 8-9-1 are arranged on the positioning plate 8-9, a positioning hand 8-10 is screwed and inserted in the positioning holes 8-9-1 and the cushion block 8-7, threads on the screw rod 8-2 are respectively arranged oppositely from the middle to the two ends, two guide blocks 8-1 are rotatably sleeved on the screw rod 8-2 through the two oppositely arranged threads, the two guide blocks 8-1 are symmetrically arranged, a fulcrum shaft 8-11 is screwed and connected on one side of the bottom of the guide block 8-1 through a bearing, the bearing is embedded and welded and fixed in the guide block 8-1, the fulcrum shaft 8-11 is inserted and welded and fixed in the bearing, a guide sleeve 8-12 is sleeved and welded and fixed on the fulcrum shaft 8-11, a rotating rod 8-3 is welded and fixed on the outer side of the guide sleeve 8-12, a supporting shaft 8-13 is welded and fixed at the bottom end of the rotating rod 8-3, the supporting shaft 8-13 is screwed and arranged on a supporting block 8-5 through a bearing, the bearing is embedded and welded and fixed in the supporting block 8-5, the supporting shaft 8-13 is welded and fixed in the bearing, the supporting block 8-5 is welded and fixed on a first block 6-1, a first connecting piece 11 is welded and fixed on the supporting shaft 8-13 on one side, a second connecting piece 12 is welded and fixed on the supporting shaft 8-13 on the other side, the second connecting piece 12 is hinged with the first connecting piece 11 through a hinge shaft, a groove 12-1 is formed in the second connecting piece 12, the first connecting piece 11 is inserted in the groove 12-1, and a limiting clamping block 8-4 is welded and fixed on the inner wall of the rotating rod 8-3, the limiting clamping block 8-4 is clamped in the limiting groove 8-6-1;
the hand crank 7-7 and the crank 8-8 are sleeved with an anti-slip sleeve 13 which is fixed by using an adhesive, and the anti-slip sleeve 13 is provided with an anti-slip edge.
The working principle of the specific embodiment is as follows: when the device is used, the perspective ring 2 is additionally arranged in the fermentation tank 1, so that light can conveniently irradiate into the fermentation tank 1, the perspective ring 2 is shielded or supplemented with light through the shading coil 7-6, the hand crank 7-7 is manually shaken to drive the driving bevel gear 7-3 to rotate, the driving bevel gear 7-3 drives the driven bevel gear 7-4 to rotate in a meshed manner when rotating, the rotating shaft 7-5 rotates to drive the shading coil 7-6 to rotate, when the hand crank 7-7 is manually driven to rotate clockwise, the shading coil 7-6 is driven to rotate forward, so that the shading coil 7-6 is wound, the perspective ring 2 is exposed, so that the light irradiates into the perspective ring 2, bacteria are fermented, the exposed height of the perspective ring 2 is adjusted and controlled through the shading coil 7-6, when the hand crank 7-7 is manually driven to rotate anticlockwise, the shading roll 7-6 is driven to rotate in the direction of 7-6, so that the shading roll 7-6 is unwound, the shading roll covers the perspective ring 2, light is adjusted, and bacteria in the perspective ring 2 are fully fermented; the crank 8-8 is manually driven to rotate, the screw rod 8-2 is driven to rotate, and the threads on the screw rod 8-2 are arranged oppositely, so that when the screw rod 8-2 rotates to drive the guide block 8-1 to move, the moving directions of the two guide blocks 8-1 are opposite, the rotating rod 8-3 is driven to move, the rotating rod 8-3 slightly rotates around the rotary joint point of the support shaft 8-13 to drive the limiting clamping block 8-4 to move inwards, and when the limiting clamping block 8-4 moves into the limiting groove 8-6-1, the shaft sleeve 8-6 is locked, so that the rotating shaft 7-5 cannot rotate, and the shading roll 7-6 is fixed.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the shading roll 7-6 is driven to carry out rolling and unrolling operations, so that the shading roll 7-6 carries out light supplementing operation and shading operation on the perspective ring 2, the shading roll 7-6 can be rolled according to actual requirements, and bacteria can be improved to carry out full fermentation;
2. the periphery of the perspective ring 2 is provided with shading rolls 7-6, so that light can be irradiated into the periphery of the perspective ring 2, the light in the perspective ring 2 is uniformly irradiated, and the bacterial fermentation progress in the perspective ring 2 is the same;
3. the shaft sleeve 8-6 is limited and clamped by the limiting clamping block 8-4, so that the rotating shaft 7-5 is fixedly locked and cannot rotate, and the shading roll 7-6 is in a fixed state.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A light supplementing device for liquid fermentation of aerobic bacteria comprises a fermentation tank (1), a perspective ring (2), a feeding bin (3) and a discharging bin (4), wherein the perspective ring (2) is embedded and fixed in the fermentation tank (1), the feeding bin (3) is embedded and fixed at the upper end of the fermentation tank (1), and the discharging bin (4) is embedded and fixed at the bottom of the fermentation tank (1); the method is characterized in that: the fermentation tank is characterized by further comprising supporting blocks (5), supports (6), shielding mechanisms (7) and locking mechanisms (8), wherein the supporting blocks (5) are fixed at the bottom of the fermentation tank (1) in a bilateral symmetry manner, the supports (6) are fixed on the front side and the rear side of each supporting block (5), the supports (6) are arranged in an L-shaped structure, the four supports (6) are arranged end to end in a rectangular shape, the shielding mechanisms (7) are arranged between every two adjacent supports (6), and the locking mechanisms (8) are arranged on the shielding mechanisms (7);
the shielding mechanism (7) comprises a fixed seat (7-1), a positioning seat (7-2), a driving bevel gear (7-3), a driven bevel gear (7-4), a rotating shaft (7-5) and a shielding roll (7-6), wherein the fixed seat (7-1) is fixed on a first block (6-1) in the support (6), the rotating shaft (7-5) is rotatably connected in the fixed seat (7-1) through a bearing, the other end of the rotating shaft (7-5) is rotatably connected on a second block (6-2) on the adjacent support (6) through a bearing seat, the shielding roll (7-6) is wound on the rotating shaft (7-5), one end of the shielding roll (7-6) is fixed on the rotating shaft (7-5), the driven bevel gear (7-4) is sleeved and fixed on the rotating shaft (7-5), the driven bevel gear (7-4) is arranged on the outer side of the fixed seat (7-1), the outer side of the driven bevel gear (7-4) is meshed with a driving bevel gear (7-3), a rotating shaft penetrates through and is fixed in the driving bevel gear (7-3), the rotating shaft is rotatably connected through a positioning seat (7-2) through a bearing, the positioning seat (7-2) is fixed on the first block (6-1), and the outer end of the rotating shaft is fixed with a hand crank (7-7);
the locking mechanism (8) comprises a guide block (8-1), a screw rod (8-2), a rotating rod (8-3), a limiting clamping block (8-4) and a support block (8-5), a shaft sleeve (8-6) is sleeved and fixed on the rotating shaft (7-5), the shaft sleeve (8-6) is arranged between the fixed seat (7-1) and the shading coil (7-6), a limiting groove (8-6-1) is arranged on the outer ring wall of the shaft sleeve (8-6), cushion blocks (8-7) are arranged on two sides of the shaft sleeve (8-6), the screw rod (8-2) is arranged in the cushion blocks (8-7) in a screwed connection mode through a bearing, the screw rod (8-2) is arranged on the upper side of the shaft sleeve (8-6), and the outer end of the screw rod (8-2) penetrates through the cushion blocks (8-7) on the outer side, a crank (8-8) is fixed, a positioning plate (8-9) is sleeved and fixed on the crank (8-8), a plurality of positioning holes (8-9-1) are formed in the positioning plate (8-9), a positioning hand (8-10) is screwed and inserted into the positioning holes (8-9-1) and the cushion blocks (8-7), threads on the screw rod (8-2) are arranged oppositely from the middle to the two ends respectively, two guide blocks (8-1) are rotatably sleeved on the screw rod (8-2) through two oppositely arranged threads, the two guide blocks (8-1) are symmetrically arranged, a fulcrum shaft (8-11) is screwed and arranged on one side of the bottom of the guide block (8-1) through a bearing, a guide sleeve (8-12) is sleeved and fixed on the fulcrum shaft (8-11), a rotating rod (8-3) is fixed on the outer side of the guide sleeve (8-12), a supporting shaft (8-13) is fixed at the bottom end of the rotating rod (8-3), the supporting shaft (8-13) is screwed on the supporting block (8-5) through a bearing, the supporting block (8-5) is fixed on the first block (6-1), a limiting clamping block (8-4) is fixed on the inner wall of the rotating rod (8-3), and the limiting clamping block (8-4) is clamped in the limiting groove (8-6-1).
2. The aerobic bacterial liquid fermentation light supplementing device according to claim 1, which is characterized in that: the other end of the shading roll (7-6) is clamped and fixed in the weighting seat (9), sliding blocks (10) are fixed at two ends of the weighting seat (9), sliding grooves (6-3) are formed in the side edges of the first block (6-1) and the second block (6-2), and the sliding blocks (10) are respectively arranged in the corresponding sliding grooves (6-3) in a vertical sliding mode.
3. The aerobic bacterial liquid fermentation light supplementing device according to claim 1, which is characterized in that: a first connecting piece (11) is fixed on the supporting shaft (8-13) on one side, a second connecting piece (12) is fixed on the supporting shaft (8-13) on the other side, the second connecting piece (12) and the first connecting piece (11) are hinged through a hinge shaft, a groove (12-1) is formed in the second connecting piece (12), and the first connecting piece (11) is inserted in the groove (12-1).
4. The aerobic bacterial liquid fermentation light supplementing device according to claim 1, which is characterized in that: the hand crank (7-7) and the crank (8-8) are sleeved and fixed with anti-slip sleeves (13), and the anti-slip sleeves (13) are provided with anti-slip ribs.
5. The aerobic bacterial liquid fermentation light supplementing device according to claim 1, which is characterized in that: the outer end of the rotating shaft (7-5) is sleeved and fixed with a protective sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649419.7U CN212560214U (en) | 2020-08-11 | 2020-08-11 | Light supplementing device for liquid fermentation of aerobic bacteria |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649419.7U CN212560214U (en) | 2020-08-11 | 2020-08-11 | Light supplementing device for liquid fermentation of aerobic bacteria |
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| CN212560214U true CN212560214U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021649419.7U Active CN212560214U (en) | 2020-08-11 | 2020-08-11 | Light supplementing device for liquid fermentation of aerobic bacteria |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893025A (en) * | 2020-08-11 | 2020-11-06 | 常州惠农生物科技有限公司 | Light supplementing device for liquid fermentation of aerobic bacteria |
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2020
- 2020-08-11 CN CN202021649419.7U patent/CN212560214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893025A (en) * | 2020-08-11 | 2020-11-06 | 常州惠农生物科技有限公司 | Light supplementing device for liquid fermentation of aerobic bacteria |
| CN111893025B (en) * | 2020-08-11 | 2023-07-21 | 惠农达生物技术(江苏)有限公司 | Good light bacterium liquid fermentation light filling device |
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