CN215404183U

CN215404183U - Microbial reaction device

Info

Publication number: CN215404183U
Application number: CN202122707801.XU
Authority: CN
Inventors: 王洪亮
Original assignee: Shandong Vocational College of Science and Technology
Current assignee: Hubei Xingchen Natural Biotechnology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-01-04
Anticipated expiration: 2031-11-08

Abstract

The utility model is suitable for the technical field of microbiology, and provides a microbial reaction device, which comprises a reaction kettle, wherein a mixing shaft is arranged in the reaction kettle, and the top end of the mixing shaft is connected with a driving mechanism; the driving mechanism comprises a bedplate covered on a top cover of the reaction kettle, one side of the bedplate is connected with a vertically arranged supporting plate, and one side of the supporting plate is connected with a rotating structure; the rotating structure comprises a fluted disc connected to the top end of the mixing shaft, the fluted disc is intermittently meshed with a first gear and a second gear, and the first gear and the second gear are fixedly sleeved on a wheel shaft capable of rotating and moving in the front-back direction. Therefore, the utility model can realize the mechanized operation of the microbial reaction in the experimental base, reduce the workload of manpower, improve the efficiency of the microbial reaction and is suitable for scientific research workers in colleges and universities to carry out large-batch microbial reaction.

Description

Microbial reaction device

Technical Field

The utility model relates to the technical field of microbiology, in particular to a microbial reaction device.

Background

The microbial reaction is a complex biochemical reaction process carried out by utilizing a specific enzyme system in microorganisms, and the main industrial microorganisms comprise bacteria, saccharomycetes, actinomycetes, moulds and the like. According to the difference of microbial cell characteristics adopted in microbial reactions, the method is divided into anaerobic reactions and aerobic reactions.

In the aerobic reaction process of microorganisms, a certain amount of substrates are often required to be loaded into a reactor first, and inoculation is carried out under proper conditions to start the reaction; during the reaction, a specific restriction substrate is then fed into the reactor to control the concentration of the restriction substrate within a certain range within the reactor. In the reaction process, continuous mixing operation is required to fully mix the substrate and other materials, so that the reaction degree is improved.

When a small amount of microbial reaction is carried out, the operation in a laboratory is simpler, and the laboratory personnel can realize the continuous stirring by using the stirring rod, but when scientific research personnel carry out pilot-scale test and even industrialized test production, the workload of manual operation is very large due to large microbial fermentation amount.

Especially, in many colleges and universities, in order to provide sufficient scientific research experiment sites for scientific research teachers, scientific research experiment bases are generally set outside the schools and even in other cities, but the experiment bases are generally located in suburbs or even rural areas, and the industrialization level is relatively low. If a large number of microbial experiments are carried out in an experiment base, most of the experiments are carried out manually, the workload is large, and the working efficiency is low.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, an object of the present invention is to provide a microbial reaction apparatus, which can achieve mechanized operation of microbial reaction in an experimental base, reduce labor workload, improve microbial reaction efficiency, and is suitable for mass microbial reaction in pilot plant test or industrial pilot plant production process of scientific researchers in colleges and universities.

In order to achieve the purpose, the utility model provides a microbial reaction device which comprises a reaction kettle, wherein a mixing shaft is arranged in the reaction kettle, a plurality of fluid paddles are arranged on the mixing shaft, and the mixing shaft penetrates out of a top cover of the reaction kettle in the axial direction and is connected with a driving mechanism.

The driving mechanism comprises a bedplate covered on the top cover of the reaction kettle, and the mixing shaft penetrates out of the top cover of the reaction kettle upwards and then continuously penetrates out of the bedplate; one side of the bedplate is connected with a vertically arranged supporting plate, and one side of the supporting plate is connected with a rotating structure.

The rotating structure comprises a fluted disc connected to the top end of the mixing shaft, the fluted disc is intermittently meshed with a first gear and a second gear, and the first gear and the second gear are fixedly sleeved on a wheel shaft capable of rotating and moving in the front-back direction.

According to the microbial reaction device, two ends of the wheel shaft are movably sleeved in the fixing lugs, and the two fixing lugs are fixedly connected with one side of the supporting plate; one end of the wheel shaft penetrates through the fixing lug and then is connected with the rotary driving piece; one side fixed connection base of rotation driving piece, base sliding connection backup pad, the removal driving piece is connected to the one end of base.

According to the microbial reaction device, the shape and the area of the bedplate are equal to those of the top cover of the reaction kettle.

According to the microbial reaction device, the two ends of the wheel shaft are respectively and fixedly sleeved with the first limiting ring and the second limiting ring.

According to the microbial reaction device, the driving mechanism further comprises a lifting structure arranged on the other side of the supporting plate; the lifting structure comprises a turbine and a worm rod which are rotatably connected to the supporting plate, the turbine is meshed with spiral teeth connected to the worm rod, the turbine is meshed with racks arranged on the lifting plate, and the lifting plate is fixedly arranged on the ground.

According to the microbial reaction device, the end part of the scroll rod is provided with the turntable, and the side edge of the turntable is provided with the handle.

According to the microbial reaction device, the end part of the handle is rotatably connected with the clamping column, the supporting plate is connected with the clamping plate, and the clamping plate is provided with a clamping groove for clamping the clamping column.

The utility model aims to provide a microbial reaction device.A driving mechanism is arranged at the top end of a mixing shaft of a reaction kettle and is in intermittent meshing connection with a first gear and a second gear through a fluted disc to realize intermittent rotation in opposite directions of the mixing shaft, so that intermittent mixing and stirring in different directions of materials in the reaction kettle are realized, the uniform mixing degree of various materials such as substrates, strains, culture solution and the like is improved, and microbial reaction is promoted; the driving mechanism further comprises a lifting structure capable of enabling the mixing shaft to ascend and descend, when the mixing shaft ascends to a certain position, the staff can guide materials attached to the mixing shaft or the fluid paddle down, the materials enter the reaction kettle again to react, and the reaction is guaranteed to be carried out fully. In conclusion, the beneficial effects of the utility model are as follows: the mechanical operation of the microbial reaction in the experimental base can be realized, the artificial workload is reduced, the microbial reaction efficiency is improved, and the method is suitable for large-batch microbial reaction in the pilot plant test or industrial test production process of scientific researchers in colleges and universities.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a perspective view of the drive mechanism; FIG. 3 is a schematic view of a relative rotation structure of the toothed disc, the first gear and the second gear; in the figure: 1-a reaction kettle, 2-a mixing shaft and 21-a fluid paddle; 3-support plate, 31-platen; 4-a fluted disc, 41-a first gear, 42-a second gear, 43-a wheel shaft, 431-a first limit ring and 432-a second limit ring; 44-fixed ear, 45-rotary drive, 451-base; 46-moving the driving member; 5-turbine, 51-scroll bar, 511-rotary table, 512-handle, 513-clamp column, 514-clamp plate and 515-clamp groove; 52-lifting plate, 53-rack; 6-driving mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1, the utility model provides a microbial reaction device, which comprises a reaction kettle 1, wherein a mixing shaft 2 is arranged in the reaction kettle 1, a plurality of fluid paddles 21 for uniformly mixing materials such as a substrate and the like are arranged on the mixing shaft 2, and the mixing shaft 2 penetrates out of a top cover of the reaction kettle 1 upwards and then is connected with a driving mechanism 6.

Referring to fig. 2, the driving mechanism 6 includes a platen 31 covering the top cover of the reaction kettle 1, and the mixing shaft 2 penetrates out of the top cover of the reaction kettle 1 upwards and then continues to penetrate out of the platen 31; one side of the bedplate 31 is connected with a vertically arranged support plate 3, and one side of the support plate 3 is connected with a rotating structure.

The rotating structure comprises a fluted disc 4 connected to the top end of the mixing shaft 2, the fluted disc 4 is intermittently meshed with a first gear 41 and a second gear 42, and the first gear 41 and the second gear 42 are fixedly sleeved on a wheel shaft 43 capable of rotating and moving in the front-back direction (the front-back direction movement is the direction A-B in the figure 2).

Referring to fig. 2 and 3, in operation, when the axle 43 rotates in the a direction, the first gear 41 and the second gear 42 both rotate in the a direction; when the first gear 41 is engaged with one side of the toothed disc 4 by the forward and backward movement of the wheel shaft 43, the toothed disc 4 rotates in the c direction, that is, the mixing shaft 2 rotates in the c direction; when the second gear 42 is engaged with the other side of the toothed disc 4 by the forward and backward movement of the wheel shaft 43, the toothed disc 4, that is, the mixing shaft 2, rotates in the b direction. Through the process, the mixing shaft 2 can rotate intermittently in different directions, so that the intermittent mixing and stirring in different directions of the materials in the reaction kettle 1 are realized, the uniform mixing degree of various materials such as substrates, strains, culture solution and the like is improved, and the microbial reaction is promoted.

In the utility model, two ends of a wheel shaft 43 are movably sleeved in fixing lugs 44 (a shaft sleeve can be arranged in the fixing lugs 44 and is in clearance fit with the wheel shaft 43), and the two fixing lugs 44 are fixedly connected with one side of a supporting plate 3; one end of the wheel shaft 43 penetrates through the fixing lug 44 and then is connected with a rotary driving piece 45, and the wheel shaft 43 is driven to rotate under the action of the rotary driving piece 45. In the present invention, the rotary drive 45 is a motor.

One side of the rotating driving member 45 is fixedly connected to the base 451, the base 451 is slidably connected to the supporting plate 3 (for example, a sliding rail is disposed on the base 451, and a sliding groove used in cooperation with the sliding rail is disposed on the supporting plate 3), one end of the base 451 is connected to the moving driving member 46, the base 451 is driven by the moving driving member 46 to move back and forth in the direction a-B in fig. 2, that is, the rotating driving member 45 moves back and forth in the direction a-B, so as to move back and forth in the direction a-B of the wheel axle 43, and the first gear 41 and the second gear 42 can be intermittently engaged with the toothed disc 4. In the present invention, the movable driving member 46 is a cylinder.

The shape and area of the bedplate 31 are equal to those of the top cover of the reaction kettle 1, and the stability of the support plate 3 and the rotary structure connected with the support plate is ensured.

Preferably, in order to control the moving distance of the axle 43 in the front-rear direction, during the movement of the axle 43, the first gear 41 or the second gear 42 can be engaged with the toothed plate 4, and simultaneously, the axle 43 is prevented from slipping off the fixing lug 44, the two ends of the axle 43 are respectively and fixedly sleeved with a first limiting ring 431 and a second limiting ring 432, the first limiting ring 431 is located between the second gear 42 and the fixing lug 44 at the a end, and the second limiting ring 432 is located between the first gear 41 and the fixing lug 44 at the B end.

When the first gear 41 is engaged with the fluted disc 4, the wheel shaft 43 moves towards the direction A, and the first limit ring 431 is just propped against the fixing lug 44 at the end A, so that the wheel shaft 43 is prevented from moving towards the direction A without limitation; when the second gear 42 is engaged with the gear plate 4, the axle 43 moves in the direction B, and the second limit ring 432 is just abutted against the fixing lug 44 at the end B, so that the axle 43 is prevented from moving in the direction B without limitation.

In the present invention, the driving mechanism 6 further includes a lifting structure disposed at the other side of the supporting plate 3. Elevation structure is including rotating turbine 5 and the scroll 51 of connection in backup pad 3 (turbine 5 can the rigid coupling in the pivot, and the pivot passes through the bearing and rotates joint support board 3, realizes the rotation of turbine 5 through the rotation of pivot with backup pad 3), and the helical tooth on the scroll 51 is connected in the meshing of turbine 5, and the rack 53 of setting on lifter plate 52 is connected in the meshing of turbine 5, and lifter plate 52 is fixed to be set up subaerial, and lifter plate 52 is located reation kettle 1's outside. (the spiral teeth of the scroll 51 are independent of the rack 53.)

In the working process, the worm wheel 51 is driven to rotate, the worm wheel 5 rotates, the worm wheel 5 is meshed with the connecting rack 53, and the lifting plate 52 where the rack 53 is located is fixed in position, so that the worm wheel 5 can only move in the vertical direction relative to the lifting plate 52, the support plate 3 and the worm wheel 51 which are integrally connected with the worm wheel 5 move in the vertical direction, the mixing shaft 2 and the rotating structure move in the vertical direction together with the support plate 3, and the top cover of the reaction kettle 1 is separated from or attached to the bedplate 31 in the upward direction.

In the microbial reaction process, the stirring structure in the reaction kettle is inevitably attached or wound with reaction raw materials, so that the microbial reaction is incomplete; in the neutral period of adding the restrictive substrate into the reaction kettle 1, the mixing shaft 2 can be lifted to the outside of the reaction kettle 1 through the lifting structure, the mixing shaft 2 and the fluid paddle 21 are washed by deionized water or other solutions, and the wound materials can be guided down from the mixing shaft 2 or the fluid paddle 21 through a sterile rod or a sterile glove worn by a worker, so that the materials enter the reaction kettle 1 again for reaction, and the full reaction is ensured.

Preferably, a rotating disc 511 is arranged at the end of the scroll 51, and a handle 512 is arranged at the side of the rotating disc 511, so that the scroll 51 can be conveniently rotated by a worker.

Preferably, the end of the handle 512 is rotatably connected with the clamping column 513, the supporting plate 3 is connected with a clamping plate 514, and the clamping plate 514 is provided with a clamping groove 515 for clamping the clamping column 513. After the scroll 51 rotates to make the mixing shaft 2 rise to a certain degree, the staff need handle mixing shaft 2 and fluid paddle 21, at this moment, need keep scroll 51 no longer to take place to rotate, can carry out position limitation with card post 513 card income draw-in groove 515 to realize limiting the position of scroll 51 (can not take place freely to rotate again), prescribe the height of mixing shaft 2.

In conclusion, the driving mechanism is arranged at the top end of the mixing shaft of the reaction kettle and is in intermittent meshing connection with the first gear and the second gear through the fluted disc, so that the intermittent rotation in the opposite direction of the mixing shaft is realized, the intermittent mixing and stirring in different directions of materials in the reaction kettle are realized, the uniform mixing degree of various materials such as substrates, strains, culture solution and the like is improved, and the microbial reaction is promoted; the driving mechanism further comprises a lifting structure capable of enabling the mixing shaft to ascend and descend, when the mixing shaft ascends to a certain position, the staff can guide materials attached to the mixing shaft or the fluid paddle down, the materials enter the reaction kettle again to react, and the reaction is guaranteed to be carried out fully. In conclusion, the beneficial effects of the utility model are as follows: the mechanical operation of the microbial reaction in the experimental base can be realized, the artificial workload is reduced, the microbial reaction efficiency is improved, and the method is suitable for large-batch microbial reaction in the pilot plant test or industrial test production process of scientific researchers in colleges and universities.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A microbial reaction device is characterized by comprising a reaction kettle, wherein a mixing shaft is arranged in the reaction kettle, a plurality of fluid paddles are arranged on the mixing shaft, and the mixing shaft axially penetrates out of a top cover of the reaction kettle and then is connected with a driving mechanism;

the driving mechanism comprises a bedplate covered on the top cover of the reaction kettle, and the mixing shaft penetrates out of the top cover of the reaction kettle upwards and then continuously penetrates out of the bedplate; one side of the bedplate is connected with a vertically arranged supporting plate, and one side of the supporting plate is connected with a rotating structure;

2. The microbial reaction device of claim 1, wherein both ends of the wheel shaft are movably sleeved in the fixing lugs, and the two fixing lugs are fixedly connected with one side of the supporting plate; one end of the wheel shaft penetrates through the fixing lug and then is connected with the rotary driving piece; one side fixed connection base of rotation driving piece, base sliding connection backup pad, the removal driving piece is connected to the one end of base.

3. The microbial reaction apparatus of claim 1, wherein the platen is shaped and sized to be substantially equal to the top lid of the reaction vessel.

4. The microbial reaction device of claim 1, wherein the two ends of the wheel shaft are respectively fixedly sleeved with a first limiting ring and a second limiting ring.

5. The microbial reaction device of claim 1, wherein the driving mechanism further comprises a lifting structure disposed at the other side of the support plate; the lifting structure comprises a turbine and a worm rod which are rotatably connected to the supporting plate, the turbine is meshed with spiral teeth connected to the worm rod, the turbine is meshed with racks arranged on the lifting plate, and the lifting plate is fixedly arranged on the ground.

6. The microbial reaction device of claim 5, wherein the end of the scroll is provided with a rotating disc, and the side of the rotating disc is provided with a handle.

7. The microbial reaction device according to claim 6, wherein the end of the handle is rotatably connected with a clamping column, the supporting plate is connected with a clamping plate, and the clamping plate is provided with a clamping groove for clamping the clamping column.