CN218174919U

CN218174919U - Strain fermentation tank

Info

Publication number: CN218174919U
Application number: CN202222217693.2U
Authority: CN
Inventors: 胡逸帆
Original assignee: Beijing University of Chemical Technology
Current assignee: Beijing University of Chemical Technology
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-30
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a strain fermentation tank, which comprises a tank body, a tank cover, a stirring mechanism and a rolling mechanism, wherein the tank cover is arranged at the top of the tank body, an inlet pipe is fixedly embedded at the top of the tank cover, the stirring mechanism is arranged in the tank body, the stirring mechanism comprises a driving shaft, a first rotating rod and a second rotating rod, the top of the tank cover is provided with a motor for driving the rotation of the shaft, the rolling mechanism is arranged on the stirring mechanism, three groups of supporting columns are uniformly and fixedly connected to the circumference of the bottom of the tank body, and a discharging pipe is fixedly embedded at the bottom of the tank body; the beneficial effects of the utility model are that, can be more even when carrying out the stirring of bacterial raw materials, thoroughly, it is lower to have avoided the bacterial raw material fluidity of stirring in-process upper and lower floor to influence the inhomogeneous problem of stirring between the upper and lower floor bacterial.

Description

Strain fermentation tank

Technical Field

The utility model relates to a fermentation cylinder technical field, concretely relates to strain fermentation cylinder.

Background

Bioengineering, generally thought to be based on the theory and technology of biology, combined with modern engineering technologies such as chemical engineering, machinery, electronic computers, etc., fully utilizes the latest achievements of molecular biology to consciously manipulate genetic materials, directionally modify organisms or their functions, create new species with ultra-distant characters in a short period of time, and then culture such "engineering bacteria" or "engineering cell strains" in a large scale through a suitable bioreactor to produce a large amount of useful metabolites or to exert their unique physiological functions, a new technology, and a strain fermenter for bioengineering is a container for culturing engineering bacteria or engineering cell strains.

As a patent of publication number CN215856044U a fermentation tank for bioengineering to current stirring inhomogeneous, the unstable problem of temperature, the following scheme is put forward at present, and it includes a jar body, the external side of jar is provided with the drum, fixed mounting has the motor on the drum, fixed mounting has the bull stick on the output shaft of motor, be provided with heating mechanism in the drum, heating mechanism includes first bevel gear, first bevel gear and bull stick fixed connection, the meshing has second bevel gear on the first bevel gear, fixed mounting has the air column on the second bevel gear, fixed mounting has a plurality of flabellums on the air column, be provided with bellows in the drum, bellows and a plurality of flabellums mutually support, be provided with out the tuber pipe on the bellows, it is provided with the heater strip to go out the tuber pipe, the utility model discloses can keep temperature stable, stirring, improve fermentation efficiency, it is simple to use, convenient operation.

In the technical scheme, the stirring mode of the stirring blade for the strain raw materials is single, the strain raw materials generate vortex flow in the same moving direction as the stirring blade, the stirring degree of the strain raw materials at the same layer is higher, but the fluidity of the strain raw materials at the upper layer and the lower layer is lower in the stirring process, so that the problem of uneven stirring between the strains at the upper layer and the lower layer is influenced.

Therefore, it is necessary to provide a strain fermentation tank to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a strain fermentation tank, which is realized by the following technical proposal.

The utility model provides a bacterial fermentation cylinder, includes a jar body, cover, rabbling mechanism and the mechanism that rolls, the cover sets up at the top of the jar body, and the fixed inlet pipe that inlays in top of cover, the rabbling mechanism sets up in the jar internally, the rabbling mechanism includes drive shaft, first bull stick and second bull stick, the drive shaft rotates to be connected on the cover, the bottom rigid coupling of drive shaft has the dead lever, first bull stick fixed connection is in the bottom of dead lever, and the bottom rigid coupling of first bull stick has first puddler, the left and right sides bottom symmetry rigid coupling of first puddler has the montant, the equal fixed connection in top of second puddler in the bottom of each montant, second bull stick fixed connection is in the bottom of second puddler, and the bottom rigid coupling of the second bull stick has seted up the locating hole, the bottom rigid coupling of the jar body has the locating lever of being connected with the locating hole rotation, the top of cover is equipped with and is used for drive shaft pivoted motor, the mechanism that rolls sets up on the rabbling mechanism, the bottom circumference rigid coupling of the jar body evenly has three groups of group support columns, the fixed the inlaying in bottom of the jar body is equipped with the discharging pipe.

Preferably, the top fixed mounting of cover has the safety cover, motor fixed mounting is at the top in the safety cover, and the output shaft head rigid coupling of motor has the drive tooth, the top of drive shaft runs through in the safety cover and the rigid coupling have with the driving tooth meshing's driving tooth.

Preferably, the left side wall and the right side wall of the protection cover are densely provided with heat dissipation holes.

Preferably, the mechanism that rolls includes transfer line, actuating lever, dwang and conveyer belt, the transfer line rotates to be connected on the dead lever to bilateral symmetry sets up, the top of transfer line has rotation tooth and first toper tooth with bottom difference rigid coupling, the bottom rigid coupling of cover has and corresponds the ring gear of rotating tooth meshing, the actuating lever rotates to be connected on the lateral wall of first bull stick and bilateral symmetry sets up, the rigid coupling has and corresponds first toper tooth meshing's second toper tooth on the actuating lever, and the equal rigid coupling of the free end of each actuating lever has the drive wheel, the dwang rotates to be connected on the lateral wall of second bull stick and bilateral symmetry sets up, and the equal rigid coupling of the free end of each dwang has the rotation wheel, be connected through the conveyer belt transmission between drive wheel and the rotation wheel, and the even rigid coupling of surface of conveyer belt has the stirring leaf.

Preferably, the inner side wall of each conveying belt is provided with a limiting groove.

Preferably, the equal rigid coupling in the left and right sides of first puddler and second puddler has the connecting rod, two on the left side connecting rod and right side two equal rigid coupling has the scraper blade of being connected with jar internal side wall rotation between the free end of connecting rod.

Preferably, a plurality of fixing holes are uniformly formed in the circumference of the tank cover, fixing bolts inserted into the corresponding fixing holes are fixedly connected to the top of the tank body, and fixing nuts are connected to the fixing bolts in a threaded mode.

Preferably, an annular groove is formed in the top of the tank body, and a sealing ring is arranged in the annular groove.

The utility model has the advantages that:

(1) The strain fermentation tank can ensure that strains in the tank body are more uniform and thorough when being stirred through the stirring mechanism and the rolling mechanism, and avoids the problem that the fluidity of strains at the upper layer and the lower layer is lower in the stirring process, so that the problem of nonuniform stirring between the strains at the upper layer and the lower layer is influenced.

(2) Can strike off the bacterial on the lateral wall of absorption in the fermentation cylinder constantly under rabbling mechanism's drive through the scraper blade that sets up, further increase the efficiency of stirring.

(3) The detachable connection between the cover and the tank body is convenient for maintaining the stirring mechanism in the tank body and the rolling mechanism, and the difficulty in overhauling the fermentation tank is reduced.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the structure of the utility model is shown schematically;

FIG. 2: the utility model is a three-dimensional sectional view;

FIG. 3: the utility model is a schematic connection diagram of the tank cover, the stirring mechanism and the rolling mechanism;

FIG. 4: the structure schematic diagram of the tank body of the utility model;

FIG. 5 is a schematic view of: the structure of the conveyor belt of the utility model is shown schematically;

FIG. 6: the utility model discloses a partial enlarged view of A department in figure 4.

The reference numbers are as follows:

1. a tank body; 11. positioning a rod; 12. a support pillar; 13. a discharge pipe; 14. fixing the bolt; 15. fixing a nut; 16. an annular groove; 17. a seal ring;

2. a can lid; 21. a feed pipe; 22. a motor; 23. a protective cover; 24. a drive tooth; 25. heat dissipation holes; 26. a toothed ring; 27. a fixing hole;

3. a stirring mechanism; 31. a drive shaft; 32. a first rotating lever; 33. a second rotating rod; 34. fixing the rod; 35. a first stirring rod; 36. a vertical rod; 37. a second stirring rod; 38. positioning holes; 39. a transmission gear; 310. a connecting rod; 311. a squeegee;

4. a rolling mechanism; 41. a transmission rod; 42. a drive rod; 43. rotating the rod; 44. a conveyor belt; 45. rotating the teeth; 46. a first conical tooth; 47. a second tapered tooth; 48. a drive wheel; 49. a rotating wheel; 410. stirring blades; 411. a limiting groove.

Detailed Description

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-6, the present invention provides the following embodiments:

example one

The utility model provides a bacterial fermentation cylinder, which comprises a tank body 1, cover 2, rabbling mechanism 3 and the mechanism 4 that rolls, cover 2 sets up the top at the jar body 1, and the fixed inlet pipe 21 that inlays in top of cover 2, rabbling mechanism 3 sets up in the jar body 1, rabbling mechanism 3 includes drive shaft 31, first bull stick 32 and second bull stick 33, drive shaft 31 rotates to be connected on cover 2, the bottom rigid coupling of drive shaft 31 has dead lever 34, first bull stick 32 fixed connection is in the bottom of dead lever 34, and the bottom rigid coupling of first bull stick 32 has first puddler 35, the left and right sides bottom symmetry rigid coupling of first puddler 35 has montant 36, the equal fixed connection in bottom of each montant 36 is at the top of second puddler 37, second bull stick 33 fixed connection is in the bottom of second puddler 37, and the bottom of second bull stick 33 has seted up locating hole 38, the bottom of the jar body 1 has the locating lever 11 of being connected with locating hole 38 rotation, the top of cover 2 is equipped with being used for drive shaft 31 pivoted motor 22, the mechanism 4 sets up on rabbling mechanism 3, the bottom of the jar body 1 has even 12 of three groups, the even rigid coupling of the jar body 12, the jar body is equipped with the locating lever 13 of stirring mechanism that can carry out through stirring through the even stability of stirring in stirring mechanism of stirring pipe, stirring mechanism that stirring pole has the bottom of stirring mechanism 13.

Further, the top fixed mounting of cover 2 has a safety cover 23, and motor 22 fixed mounting has the top in safety cover 23, and the output shaft head rigid coupling of motor 22 has drive tooth 24, and the top of drive shaft 31 runs through in safety cover 23 and the rigid coupling have with drive tooth 24 engaged with driving tooth 39, can be used for the installation and fixed motor 22 through the safety cover 23 that sets up, has increased the security performance when stirring simultaneously.

Furthermore, the left and right side walls of the protection cover 23 are densely provided with heat dissipation holes 25, and the heat generated by the motor 22 during operation can be dissipated through the heat dissipation holes 25.

Further, a plurality of fixed orificess 27 have evenly been seted up to circumference on the cover 2, the top rigid coupling of the jar body 1 have with correspond the fixing bolt 14 that the fixed orifices 27 pegged graft, and equal threaded connection has fixation nut 15 on the fixing bolt 14, through the setting of fixing bolt 14 and fixation nut 15, can realize that detachable being connected between cover 2 and the jar body 1 is convenient for maintain and maintain the rabbling mechanism 3 in the jar body 1 and the mechanism 4 that rolls, has reduced the maintenance degree of difficulty to the fermentation cylinder.

Furthermore, the top of the tank body 1 is provided with an annular groove 16, and a sealing ring 17 is arranged in the annular groove 16, so that the sealing performance between the tank cover 2 and the tank body 1 can be improved.

The specific implementation manner of this embodiment is:

when using, the inlet pipe 21 that the accessible set up drops into jar body 1 with the bacterial raw materials and ferments, when needing to stir, starter motor 22's rotation, and motor 22 drives drive shaft 31 through driving tooth 24 and engaged gear 39 and rotates, and drive shaft 31 drives dead lever 34 and rotates, and dead lever 34 drives first puddler 35 and second puddler 37 through first bull stick 32 and rotates to realize the stirring of same level to the bacterial raw materials.

Example two

The difference from the first embodiment is that the following contents are also included:

the rolling mechanism 4 comprises a transmission rod 41, a driving rod 42, a rotation rod 43 and a conveyor belt 44, wherein the transmission rod 41 is rotatably connected to the fixed rod 34 and is arranged in bilateral symmetry, the top and the bottom of the transmission rod 41 are fixedly connected with a rotation tooth 45 and a first conical tooth 46 respectively, the bottom of the tank cover 2 is fixedly connected with a gear ring 26 meshed with the corresponding rotation tooth 45, the driving rod 42 is rotatably connected to the side wall of the first rotation rod 32 and is arranged in bilateral symmetry, the driving rod 42 is fixedly connected with a second conical tooth 47 meshed with the corresponding first conical tooth 46, the free end of each driving rod 42 is fixedly connected with a driving wheel 48, the rotation rod 43 is rotatably connected to the side wall of the second rotation rod 33 and is arranged in bilateral symmetry, the free end of each rotation rod 43 is fixedly connected with a rotation wheel 49, the driving wheel 48 is in transmission connection with the rotation wheel 49 through the conveyor belt 44, and stirring blades 410 are uniformly and fixedly connected to the outer surface of the conveyor belt 44.

Further, the limiting groove 411 is formed in the inner side wall of each conveying belt 44, so that the conveying belts 44 can be prevented from sliding off the driving wheels 48 and the rotating wheels 49, and the stirring quality and efficiency are further reduced.

In this embodiment:

when the stirring mechanism 3 stirs strains in the same layer, the fixed rod 34 continuously rotates, so that the transmission rods 41 on both sides of the fixed rod 34 rotate under the matching of the rotating teeth 45 and the toothed ring 26, the rotating transmission rods 41 drive the driving rods 42 on both sides to rotate through the matching of the first conical teeth 46 and the engaged second conical teeth 47, and further the conveyor belt 44 rotates, the rotating conveyor belt 44 can bring strains on the upper layer to the lower layer through the stirring blades 410 arranged on the outer surface and bring strains on the lower layer to the upper layer at the same time, so that the problem of uneven stirring between strains on the upper layer and the lower layer due to lower fluidity of strains on the upper layer and the lower layer in the stirring process is avoided, and meanwhile, the conveyor belts 44 on both sides also rotate around the drive shaft 31 under the driving of the drive shaft 31, and the stirring degree is further increased, so that the strains in the same layer are more uniform and thorough in stirring.

EXAMPLE III

the equal rigid coupling in the left and right sides of first puddler 35 and second puddler 37 has connecting rod 310, and equal rigid coupling has the scraper blade 311 of being connected with jar body 1 inside wall rotation between the free end of two connecting rods 310 on left side and two connecting rods 310 on right side.

In this embodiment:

when rabbling mechanism 3 stirs, first puddler 35 and second puddler 37 in the rabbling mechanism 3 can drive scraper blade 311 through the connecting rod 310 that sets up and rotate on the inner wall of jar body 1 to the realization can strike off the bacterial on the lateral wall in the fermentation cylinder with adsorbing constantly under the drive of rabbling mechanism 3, further increase the efficiency of stirring.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A bacterial fermentation tank, which is characterized in that: including jar body (1), cover (2), rabbling mechanism (3) and roll mechanism (4), cover (2) set up at the top of jar body (1), and the top of cover (2) is fixed to be inlayed and is equipped with inlet pipe (21), rabbling mechanism (3) set up in jar body (1), rabbling mechanism (3) include drive shaft (31), first bull stick (32) and second bull stick (33), drive shaft (31) rotate to be connected on cover (2), the bottom rigid coupling of drive shaft (31) has dead lever (34), first bull stick (32) fixed connection is in the bottom of dead lever (34), and the bottom rigid coupling of first bull stick (32) has first puddler (35), the left and right sides bottom symmetry rigid coupling of first puddler (35) has montant (36), the equal fixed connection in the top of second puddler (37) in the bottom of each montant (36), second bull stick (33) fixed connection is in the bottom of second puddler (37), and the bottom of second bull stick (33) is seted up jar body (38), the cover (1) bottom is equipped with the motor (22) rotation locating hole (22), roll mechanism (4) and set up on rabbling mechanism (3), the even rigid coupling in bottom circumference of the jar body (1) has three groups of support columns (12), the fixed discharging pipe (13) that are equipped with in bottom of the jar body (1) of inlaying.

2. The strain fermentor of claim 1, wherein: the top fixed mounting of cover (2) has safety cover (23), motor (22) fixed mounting is at the top in safety cover (23), and the output shaft head rigid coupling of motor (22) has drive tooth (24), the top of drive shaft (31) is run through in safety cover (23) and the rigid coupling have with drive tooth (24) meshing driving tooth (39).

3. The strain fermenter of claim 2, wherein: the left side wall and the right side wall of the protective cover (23) are densely provided with heat dissipation holes (25).

4. The strain fermenter of claim 1, wherein: roll mechanism (4) including transfer line (41), actuating lever (42), dwang (43) and conveyer belt (44), transfer line (41) rotate to be connected on dead lever (34) to bilateral symmetry sets up, the top and the bottom of transfer line (41) respectively the rigid coupling have rotation tooth (45) and first toper tooth (46), the bottom rigid coupling of cover (2) have with correspond rotation tooth (45) meshed toothed ring (26), actuating lever (42) rotate to be connected on the lateral wall of first dwang (32) and bilateral symmetry sets up, the rigid coupling has and corresponds second toper tooth (47) of first toper tooth (46) meshing on actuating lever (42), and the equal rigid coupling of free end of each actuating lever (42) has drive wheel (48), dwang (43) rotate to be connected on the lateral wall of second dwang (33) and bilateral symmetry sets up, and the free end of each dwang (43) all has rotation wheel (49), through conveyer belt (44) transmission connection between drive wheel (48) and rotation wheel (49), and the outer surface of conveyer belt (44) is even has stirring leaf (410).

5. The strain fermenter of claim 4, wherein: the inside wall of each conveyer belt (44) has all seted up spacing groove (411).

6. The strain fermenter of claim 1, wherein: the equal rigid coupling in the left and right sides of first puddler (35) and second puddler (37) has connecting rod (310), two on the left side connecting rod (310) and right side are two equal rigid coupling has scraper blade (311) of being connected with jar body (1) inside wall rotation between the free end of connecting rod (310).

7. The strain fermenter of claim 1, wherein: a plurality of fixing holes (27) are uniformly formed in the upper circumference of the tank cover (2), fixing bolts (14) inserted into the corresponding fixing holes (27) are fixedly connected to the top of the tank body (1), and fixing nuts (15) are connected to the fixing bolts (14) in a threaded mode.

8. The strain fermenter of claim 1, wherein: an annular groove (16) is formed in the top of the tank body (1), and a sealing ring (17) is arranged in the annular groove (16).