CN217948131U

CN217948131U - Small-size amino acid fermentation cylinder

Info

Publication number: CN217948131U
Application number: CN202221610434.XU
Authority: CN
Inventors: 杨帆; 张苏龙; 李雪松; 李岩; 张金龙
Original assignee: Jilin Meihua Amino Acid Co ltd
Current assignee: Jilin Meihua Amino Acid Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-12-02
Anticipated expiration: 2032-06-25

Abstract

The utility model discloses a small-sized amino acid fermentation tank, which comprises a tank body and a tank cover fixedly arranged at the top of the tank body, wherein one side of the top of the tank cover is fixedly provided with an automatic valve, one end of the automatic valve is fixedly provided with a tail gas discharge pipe inserted in the tank body, the tail gas discharge pipe is provided with a one-way valve, the other side of the top of the tank body is fixedly provided with a tail gas absorption structure, and the other end of the automatic valve is fixedly provided with an exhaust pipe inserted in the tail gas absorption structure; a stirring component inserted in the tank body is arranged in the middle of the top of the tank cover; the utility model discloses make the dissolved oxygen level in the jar body promote to effectively avoid forming "swirl" because of stirring the ware rapid mixing, avoid forming liquid stream "blind spot" at the stirring in-process, increased the area of contact of material with jar internal wall simultaneously, improved heat transfer rate, and avoided the phenomenon that causes the fermentation to dye the fungus because of the tail gas suck-back that the pressure instability formed in the fermentation process.

Description

Small-size amino acid fermentation cylinder

Technical Field

The utility model relates to an amino acid production technical field specifically is a small-size amino acid fermentation cylinder.

Background

At present, the production method of the mainstream amino acid at home and abroad takes carbohydrate as a raw material, and various production strains are utilized to carry out microbial metabolism to obtain the required target product. China is the largest producing country and consuming country of fermentation amino acids in the world, and the amino acid products are mainly food processing and feed addition. Amino acid fermentation production research needs to use the fermentation cylinder, adopts cylindrical ventilation mechanical stirring formula fermentation cylinder more. The design and structure of the fermentation tank influence the service life, fermentation efficiency, fermentation strength and the like of the fermentation tank, further influence the development of scientific research and increase the cost input.

Small-size amino acid fermentation cylinder needs go on in carrying out the fermentation process in aseptic environment, and fermentation cylinder exhaust emission to sewage pipes under the normal condition, but when the misoperation caused jar internal pressure to hang down, in the sewage pipes's tail gas probably suck-back jar, increase the microbiological contamination risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size amino acid fermentation cylinder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a small-sized amino acid fermentation tank comprises a tank body and a tank cover fixedly arranged at the top of the tank body, wherein an automatic valve is fixedly arranged on one side of the top of the tank cover, a tail gas discharge pipe inserted in the tank body is fixedly arranged at one end of the automatic valve, a one-way valve is arranged on the tail gas discharge pipe, a tail gas absorption structure is fixedly arranged on the other side of the top of the tank body, and an exhaust pipe inserted in the tail gas absorption structure is fixedly arranged at the other end of the automatic valve;

the top intermediate position of cover is provided with the stirring subassembly of pegging graft in the jar body for mix the mixed processing to the inside of fermentation cylinder, and the outer wall of the jar body is provided with sandwich component, leads to comdenstion water or steam in the sandwich component in order to realize the cooling or the heating to the jar body.

Preferably, the tail gas absorbing structure includes the liquid reserve tank of fixed mounting in cover top one side, the top one side of liquid reserve tank has been seted up and has been annotated the liquid mouth, and the top of annotating the liquid mouth is provided with the sealing plug, and the inside packing of liquid reserve tank has antibacterial solution, one side top of liquid reserve tank is fixed with the tail gas calandria, and the top inner wall that the liquid reserve tank is close to tail gas calandria one end is fixed with the filter screen, one side top of liquid reserve tank is fixed with the waste liquid calandria, and is provided with the waste liquid valve on the waste liquid calandria.

Preferably, a refrigerator is fixedly mounted on the outer wall of one side of the liquid storage tank, and a refrigerating end of the refrigerator is arranged inside the liquid storage tank and used for cooling the tail gas.

Preferably, stir the subassembly and include the motor of fixed mounting at cover top intermediate position, and the output shaft of motor installs the pivot of pegging graft in the jar internal through the shaft coupling, and the outer wall fixed mounting of pivot has the stirring blade that the equidistance distributes, the outer wall top fixed mounting of pivot has the defoamer, and the bottom fixed mounting of pivot has the stirring support.

Preferably, the circumference inner wall fixed mounting that the jar body is close to the intermediate position has the baffle of equidistance distribution, and jar body is close to one side fixed mounting at top and is the intake pipe of Z type, and the bottom mounting of intake pipe has the cover to establish the annular trachea outside the pivot for to the operation of the gas blowing of jar internal portion, the gas pocket that the equidistance distributes is seted up to the bottom of annular trachea.

Preferably, the interlayer component comprises a jacket which is fixedly installed and sleeved on the outer wall of the tank body, an inner metal plate which is annularly surrounded is fixed between the circumferential inner wall of the jacket and the circumferential outer wall of the tank body, and an inlet pipe and an outlet pipe are respectively fixed at the bottom and the top of one side of the jacket.

Preferably, be fixed with the discharging pipe between the bottom intermediate position of jar body and clamp cover, and set up to the bleeder valve on the discharging pipe, feed port and feed supplement hole have been seted up to top one side of cover, and the inner wall in feed port and feed supplement hole is provided with sealed lid, top one side of cover is provided with the visual mirror for observe the fermentation situation of jar internal portion, and the cover adopts the flat head, and the cover passes through flange joint with the visual mirror.

Preferably, the bottom of the jacket is fixedly provided with supports which are distributed annularly at equal intervals, a support plate is fixed between the supports, and the top of the support plate is fixedly provided with a weighing sensor positioned under the discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses will be used for the amino acid fermentation, because amino acid zymotic fluid viscosity is lower, dock the intake pipe to ventilation equipment, adopt annular trachea and gas pocket to make air distribution and dispersion in the inside of jar body, the cooperation motor, the apparatus further comprises a rotating shaft, mix the blade, the mixing agitator that stirring support and defoamer are constituteed uses, make the dissolved oxygen level in the jar body promote, and baffle through setting up, its structure is along the flow direction and the perpendicular of collision with it and the streamline profile of flow direction, can change the flow direction, improve stirring mixing effect and liquid stream torrent intensity, can effectively avoid forming "blind area" because of stirring the quick stirring of ware, the vortex baffle can also avoid forming liquid stream "blind area" at stirring in-process in addition, the existence of baffle has increased the area of contact of material with jar internal wall simultaneously, heat transfer rate has been improved.

The utility model can rely on the inner metal plate to strengthen the connection between the tank body and the jacket to improve the rigidity of the tank body and can flow hot steam or condensed water in the interlayer component through the inlet pipe and the outlet pipe through the interlayer component arranged on the outer wall of the tank body, and the hot steam or the condensed water has certain directionality through the existence of the inner metal plate, so that the heat exchange efficiency of the fermentation tank can be improved;

the utility model discloses can produce certain tail gas in fermentation process, let out the liquid reserve tank of managing with tail gas entering tail gas absorbing structure through automatic valve and tail gas, carry out the sterilization operation to tail gas through the antibacterial solution in the liquid reserve tank, the phenomenon that causes the fermentation to dye the fungus because of the tail gas suck-back of unstable formation of pressure in having avoided the fermentation process, and cool down antibacterial solution through the refrigerator, can cool down the processing to the tail gas that has the uniform temperature, make antibacterial solution's temperature be in relatively stable state, keep antibacterial effect.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a small-sized amino acid fermentation tank.

FIG. 2 is a schematic diagram of the inner metal plate and the outlet pipe of a small amino acid fermentation tank.

FIG. 3 is a schematic sectional view of a tank and a jacket of a small amino acid fermentation tank.

FIG. 4 is a schematic diagram of a defoamer and agitator support for a compact amino acid fermentor.

FIG. 5 is a schematic view of a tank cover and a liquid storage tank of a small amino acid fermentation tank.

FIG. 6 is a sectional view of a liquid storage tank of a small-sized amino acid fermentation tank.

In the figure: 1. a tank body; 2. a jacket; 3. a support; 4. a support plate; 5. a weighing sensor; 6. feeding a pipe; 7. an air inlet pipe; 8. a can cover; 9. a motor; 10. a liquid storage tank; 11. an exhaust pipe; 12. an automatic valve; 13. a visible mirror; 14. a discharge pipe; 15. an inner metal plate; 16. a baffle plate; 17. a rotating shaft; 18. agitating the blade; 19. an annular air pipe; 20. a foam breaker; 21. stirring the bracket; 22. a refrigerator; 23. a waste liquid calandria; 24. a filter screen; 25. and a tail gas exhaust pipe.

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

Referring to fig. 1-6, in an embodiment of the present invention, a small amino acid fermentation tank includes a tank body 1 and a tank cover 8 fixedly installed on the top of the tank body 1, wherein an automatic valve 12 is fixedly installed on one side of the top of the tank cover 8, and a tail gas discharge pipe inserted into the tank body 1 is fixedly installed at one end of the automatic valve 12, a check valve is disposed on the tail gas discharge pipe, a tail gas absorption structure is fixedly installed on the other side of the top of the tank body 1, and an exhaust pipe 11 inserted into the tail gas absorption structure is fixedly installed at the other end of the automatic valve 12, so that tail gas generated during amino acid fermentation is absorbed by the tail gas absorption structure;

the top intermediate position of cover 8 is provided with the stirring subassembly of pegging graft in jar body 1 for mix the hybrid processing to the inside of fermentation cylinder, and the outer wall of jar body 1 is provided with sandwich component, leads to comdenstion water or steam in the sandwich component in order to realize the cooling or the heating to jar body 1.

Tail gas absorbing structure includes liquid reserve tank 10 of fixed mounting in 8 top one sides of cover, the top one side of liquid reserve tank 10 has been seted up and has been annotated the liquid mouth, and the top of annotating the liquid mouth is provided with the sealing plug, and the inside packing of liquid reserve tank 10 has antibacterial solution, one side top of liquid reserve tank 10 is fixed with tail gas calandria 25, and the top inner wall that liquid reserve tank 10 is close to tail gas calandria 25 one end is fixed with filter screen 24, one side top of liquid reserve tank 10 is fixed with waste liquid calandria 23, and is provided with the waste liquid valve on the waste liquid calandria 23, can produce certain tail gas among the fermentation process, in discharging tail gas absorbing structure's liquid reserve tank 10 through automatic valve 12 and tail gas bleeder this moment, carry out the sterilization operation through antibacterial solution in the liquid reserve tank 10 to tail gas, avoided in the fermentation process because of the unstable tail gas that forms suck-back and cause the phenomenon of fermentation infectious microbe.

One side outer wall fixed mounting of liquid reserve tank 10 has refrigerator 22, and refrigerator 22's refrigeration end sets up in the inside of liquid reserve tank 10, cools down antibacterial solution through refrigerator 22, can cool down the processing to the tail gas that has the uniform temperature for antibacterial solution's temperature is in relatively stable state, keeps antibacterial effect.

The stirring component comprises a motor 9 fixedly installed at the middle position of the top of the tank cover 8, an output shaft of the motor 9 is provided with a rotating shaft 17 inserted in the tank body 1 through a coupler, the outer wall of the rotating shaft 17 is fixedly provided with stirring blades 18 distributed at equal intervals, the top of the outer wall of the rotating shaft 17 is fixedly provided with a defoamer 20, the bottom of the rotating shaft 17 is fixedly provided with a stirring support 21, a mixing stirrer formed by the motor 9, the rotating shaft 17, the stirring blades 18, the stirring support 21 and the defoamer 20 in the stirring component is used, the defoamer 20 is used for defoaming the liquid level of the fermentation tank, the amino acid fermentation liquid at the bottom of the tank body 1 is torn to a certain extent through the stirring support 21, a stirring effect is also formed, and air can fully enter the fermentation liquid.

The inner wall of the circumference of the tank body 1 close to the middle position is fixedly provided with baffles 16 distributed equidistantly, the baffles 16 are arranged, the structure of the baffles is a vertical surface along the liquid flow direction and collided with the baffle, and a streamline profile of the liquid flow direction can change the liquid flow direction, the stirring and mixing effect and the liquid flow turbulence intensity are improved, vortex formation caused by rapid stirring of a stirrer can be effectively avoided, in addition, the baffles 16 can also avoid forming liquid flow dead zones in the stirring process, meanwhile, the existence of the baffles 16 increases the contact area of materials and the inner wall of the tank body 1, the heat exchange rate is improved, one side of the tank body 1 close to the top is fixedly provided with a Z-shaped air inlet pipe 7, the bottom end of the air inlet pipe 7 is fixedly provided with an annular air pipe 19 sleeved outside a rotating shaft 17 and used for air blowing operation inside the tank body 1, the bottom of the annular air pipe 19 is provided with air holes distributed equidistantly, the air holes are at an angle of 45 degrees with the axial direction of the tank body 1, the angle between every two adjacent air holes is 90 degrees, the air holes are butted the air inlet pipe 7 with ventilation equipment, the annular air pipe 19 is adopted, air pipe 19 is distributed and is dispersed inside the tank body 1, and the air holes are distributed and distributed in the tank body, so that the dissolved oxygen level in the tank body 1 is improved.

The sandwich component comprises a jacket 2 fixedly installed and sleeved on the outer wall of the tank body 1, an inner metal plate 15 which is annularly surrounded is fixed between the circumferential inner wall of the jacket 2 and the circumferential outer wall of the tank body 1, a feeding pipe 6 and a discharging pipe are respectively fixed at the bottom and the top of one side of the jacket 2, on one hand, the connection between the tank body 1 and the jacket 2 can be enhanced by the inner metal plate 15 through the sandwich component, the rigidity of the tank body 1 is improved, on the other hand, hot steam or condensed water can flow in the sandwich component through the feeding pipe 6 and the discharging pipe, and the hot steam or the condensed water has certain directivity through the existence of the inner metal plate 15, so that the heat exchange efficiency of the fermentation tank can be improved.

Be fixed with discharging pipe 14 between the bottom intermediate position of jar body 1 and clamp cover 2, and set up to the bleeder valve on the discharging pipe 14, feed port and feed supplement hole have been seted up to top one side of cover 8, and the inner wall in feed port and feed supplement hole is provided with sealed lid, top one side of cover 8 is provided with visual mirror 13 for observe the fermentation situation of jar internal portion of body, and cover 8 adopts the flat head, and cover 8 passes through flange joint with visual mirror 13, utilizes feed port and feed supplement hole to carry out the filling operation of material.

The bottom of the jacket 2 is fixedly provided with supports 3 which are distributed annularly at equal intervals, a supporting plate 4 is fixed between the supports 3, a weighing sensor 5 positioned under a discharging pipe 14 is fixedly arranged at the top of the supporting plate 4, a valve of the discharging pipe 14 is opened during discharging after amino acid fermentation, discharging is carried out through the discharging pipe 14, and equipment for collecting amino acid is enabled to carry out quantitative collection operation under the action of the weighing sensor 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The utility model provides a small-size amino acid fermentation cylinder, includes jar body (1) and cover (8) of fixed mounting at jar body (1) top, its characterized in that: an automatic valve (12) is fixedly installed on one side of the top of the tank cover (8), a tail gas discharge pipe inserted in the tank body (1) is fixedly installed at one end of the automatic valve (12), a one-way valve is arranged on the tail gas discharge pipe, a tail gas absorption structure is fixedly installed on the other side of the top of the tank body (1), and an exhaust pipe (11) inserted in the tail gas absorption structure is fixedly installed at the other end of the automatic valve (12);

the top intermediate position of cover (8) is provided with the stirring subassembly of pegging graft in jar body (1) for mix the mixed processing to the inside of fermentation cylinder, and the outer wall of jar body (1) is provided with sandwich component, leads to comdenstion water or steam in the sandwich component in order to realize cooling or heating to jar body (1).

2. The miniature amino acid fermentation tank of claim 1, wherein: tail gas absorbing structure includes liquid reserve tank (10) of fixed mounting in cover (8) top one side, the top one side of liquid reserve tank (10) has been seted up and has been annotated the liquid mouth, and the top of annotating the liquid mouth is provided with the sealing plug, and the inside packing of liquid reserve tank (10) has antibacterial solution, one side top of liquid reserve tank (10) is fixed with tail gas calandria (25), and the top inner wall that liquid reserve tank (10) is close to tail gas calandria (25) one end is fixed with filter screen (24), one side top of liquid reserve tank (10) is fixed with waste liquid calandria (23), and is provided with the waste liquid valve on waste liquid calandria (23).

3. The miniature amino acid fermentation tank of claim 2, wherein: a refrigerator (22) is fixedly mounted on the outer wall of one side of the liquid storage box (10), and a refrigerating end of the refrigerator (22) is arranged inside the liquid storage box (10) and used for cooling and treating tail gas.

4. The miniature amino acid fermentation tank of claim 1, wherein: mix the subassembly and include motor (9) of fixed mounting in cover (8) top intermediate position, and the output shaft of motor (9) installs pivot (17) of pegging graft in jar body (1) through the shaft coupling, and the outer wall fixed mounting of pivot (17) has stirring blade (18) of equidistance distribution, the outer wall top fixed mounting of pivot (17) has defoamer (20), and the bottom fixed mounting of pivot (17) has stirring support (21).

5. The miniature amino acid fermentation tank of claim 1, wherein: the circumference inner wall fixed mounting that the jar body (1) is close to the intermediate position has baffle (16) that the equidistance distributes, and jar body (1) is close to one side fixed mounting at top has intake pipe (7) that are the Z type, and the bottom mounting of intake pipe (7) has the cover to establish annular trachea (19) outside pivot (17) for to jar body (1) inside air-blowing operation, the gas pocket that the equidistance distributes is seted up to the bottom of annular trachea (19).

6. The miniature amino acid fermentation tank of claim 1, wherein: the sandwich component comprises a jacket (2) which is fixedly installed and sleeved on the outer wall of the tank body (1), an inner metal plate (15) which is annularly surrounded is fixed between the circumferential inner wall of the jacket (2) and the circumferential outer wall of the tank body (1), and an inlet pipe (6) and an outlet pipe are respectively fixed at the bottom and the top of one side of the jacket (2).

7. The miniature amino acid fermentation tank of claim 6, wherein: the utility model discloses a fermentation tank, including jar body (1), cover (2), discharging pipe (14) are fixed with between the bottom intermediate position of jar body (1) and cover (2), and set up to the bleeder valve on discharging pipe (14), feed port and feed supplement hole have been seted up to top one side of cover (8), and the inner wall in feed port and feed supplement hole is provided with sealed lid, top one side of cover (8) is provided with visual mirror (13) for observe the inside fermentation situation of the jar body (1), and cover (8) adopt the flat head, and cover (8) pass through flange joint with visual mirror (13).

8. The compact amino acid fermenter of claim 6, wherein: the bottom fixed mounting who presss from both sides cover (2) has support (3) that the equidistance is the annular and distributes, and is fixed with backup pad (4) between support (3), and the top fixed mounting of backup pad (4) has weighing sensor (5) that are located discharging pipe (14) under.