CN218778932U

CN218778932U - Structure of side inoculation tank

Info

Publication number: CN218778932U
Application number: CN202222727529.6U
Authority: CN
Inventors: 喻晨; 邓娟娟; 雷跃永; 胡悦; 李豹
Original assignee: Angel Enzyme Preparation Yichang Co ltd
Current assignee: Angel Enzyme Preparation Yichang Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-31
Anticipated expiration: 2032-10-17

Abstract

The utility model provides an inoculation bystander tank structure, the center part of the top of the tank body is provided with a center hole; the side edge of the central hole is provided with a sterile air interface for introducing sterile air; one side of the top of the tank body is communicated with a seed receiving pipe, and the other end of the seed receiving pipe extends into the inner bottom of the tank body through an L-shaped liquid outlet pipe; the other end of the inoculation pipe is provided with a master control diaphragm valve, and the outlet end of the master control diaphragm valve is connected with an inoculation liquid outlet pipe which is butted with a liquid inlet pipe of the fermentation tank; the side face of the main control diaphragm valve is communicated with a steam pipe for introducing sterilizing steam, and the steam pipe is provided with a steam control diaphragm valve. The inoculation bystander tank can ensure absolute safety of operation and aseptic operation, and has the advantages of simple method, flexible use and low cost.

Description

Structure of side inoculation tank

Technical Field

The utility model relates to a fermentation equipment field especially relates to inoculation side jar structure.

Background

The microbial fermentation production needs to culture seeds, the seeds cultured in a strain chamber need to be transferred to a seed fermentation tank in production, then seed amplification culture is carried out, the transfer process needs aseptic operation, and once abnormal operation occurs, fermentation and bacterial contamination are caused, so that huge loss is brought to production.

Currently, existing vaccination methods in the industry include: the fire ring inoculation method comprises the steps of firstly decompressing a seeding tank, then opening a hand hole or an inoculation port of the seeding tank, igniting the inoculation position by using a handheld circular fire ring, then shaking the seeding tank, and then pouring seeds into a fermentation tank. The inoculation method is unsafe to operate and easy to leak, so that inoculation failure and bacterial contamination are caused.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides the other jar structure of inoculation, and this other jar of inoculation both can guarantee to operate absolute safety, guarantees aseptic technique simultaneously, and the method is simple, uses in a flexible way, and is with low costs.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the inoculation bystander tank structure comprises a tank body, wherein a central hole is formed in the center of the top of the tank body; the side edge of the central hole is provided with a sterile air interface for introducing sterile air; one side of the top of the tank body is communicated with a seed receiving pipe, and the other end of the seed receiving pipe extends into the inner bottom of the tank body through an L-shaped liquid outlet pipe; the other end of the inoculation pipe is provided with a master control diaphragm valve, and the outlet end of the master control diaphragm valve is connected with an inoculation liquid outlet pipe which is butted with a liquid inlet pipe of the fermentation tank; the side face of the main control diaphragm valve is communicated with a steam pipe for introducing sterilizing steam, and the steam pipe is provided with a steam control diaphragm valve.

The top of the tank body is fixedly welded with a base.

And a first handle and a second handle are symmetrically welded and fixed on two sides of the top of the tank body.

And in the inoculation process, a top cover is hermetically arranged on the central hole through a buckle.

A standby interface is arranged on the top of the tank body and positioned on the side edge of the central hole; and during inoculation, the standby interface is sealed by a sealing cover.

During inoculation, the sterile air interface is communicated with a sterile compressed air source, a high-pressure cavity is formed in the tank body, and inoculation liquid is discharged from the L-shaped liquid outlet pipe.

The master control diaphragm valve comprises a first valve seat, a first cavity connecting pipe and a second cavity connecting pipe are arranged on the back of the first valve seat, the first cavity connecting pipe is connected with the inoculation pipe, the second cavity connecting pipe is connected with the inoculation liquid outlet pipe, a first diaphragm is installed on the master control diaphragm valve through a locking bolt and a first valve cover, and the first diaphragm is connected with a first handle used for driving the master control diaphragm valve to be compressed and sealed.

The steam control diaphragm valve comprises a second valve seat, a second diaphragm is arranged on the second valve seat through a bolt and a second valve cover, and the second diaphragm is connected with a second handle used for driving the second diaphragm to be tightly pressed and sealed.

The utility model discloses there is following beneficial effect:

1. through adopting the utility model discloses an inoculation bystander jar both can guarantee the absolute safety of operation, guarantee aseptic technique simultaneously, and the method is simple, uses in a flexible way, and is with low costs.

2. Can carry out stable support and fixed to the jar body through the base, guarantee the stationarity of inoculation in-process.

3. The first handle and the second handle can be used for carrying and moving the can body, and the using flexibility is enhanced.

4. The flexibility of use is enhanced by the backup interface described above.

5. The master control diaphragm valve can be used for controlling the supply of inoculation liquid, and the diaphragm valve is controlled by steam to be used for controlling the sterilization of the whole tank body.

6. The steam control diaphragm valve can be used for controlling the supply of the sterilization air, and further used for sterilizing the whole tank body.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a three-dimensional view of the present invention.

Fig. 2 is a three-dimensional view after the present invention is partially cut open.

In the figure: the device comprises a base 1, a tank body 2, a first handle 3, a standby interface 4, a central hole 5, a sterile air interface 6, a inoculation pipe 8, a first chamber connecting pipe 9, a locking bolt 10, a first diaphragm 11, a first valve cover 12, a first handle 13, a main control diaphragm valve 14, a second chamber connecting pipe 15, a second handle 16, an inoculation liquid outlet pipe 17, a second valve cover 18, a steam pipe 19, a second diaphragm 20, a second valve seat 21 and an L-shaped liquid outlet pipe 22.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1-2, the inoculation bystander tank structure comprises a tank body 2, wherein a central hole 5 is formed in the central part of the top of the tank body 2; the side edge of the central hole 5 is provided with a sterile air interface 6 for introducing sterile air; one side of the top of the tank body 2 is communicated with a seed receiving pipe 8, and the other end of the seed receiving pipe 8 extends into the inner bottom of the tank body 2 through an L-shaped liquid outlet pipe 22; the other end of the inoculation pipe 8 is provided with a master control diaphragm valve 14, and the outlet end of the master control diaphragm valve 14 is connected with an inoculation liquid outlet pipe 17 which is butted with a liquid inlet pipe of a fermentation tank; the side surface of the main control diaphragm valve 14 is communicated with a steam pipe 19 for introducing sterilizing steam, and the steam pipe 19 is provided with a steam control diaphragm valve. The inoculation bystander tank can ensure absolute safety of operation and aseptic operation, and has the advantages of simple method, flexible use and low cost.

Further, a base 1 is fixedly welded on the top of the tank body 2. Can carry out stable support and fixed to the jar body 2 through base 1, guarantee the stationarity of inoculation in-process.

Furthermore, a first handle 3 and a second handle 7 are symmetrically welded and fixed on two sides of the top of the tank body 2. The first handle 3 and the second handle 7 can be used for carrying and moving the tank body 2, so that the using flexibility is enhanced.

Further, a top cover is arranged on the central hole 5 in a clamping and sealing mode in the inoculation process. Through foretell mounting means, can guarantee to inoculate the in-process and seal the jar body 2, and then guarantee to form the high pressure at jar internal portion after injecting into aseptic air.

Further, a standby interface 4 is arranged on the top of the tank body 2 and positioned on the side edge of the central hole 5; during inoculation, the standby interface 4 is sealed by a sealing cover. The flexibility of use is enhanced by the backup interface 4 described above.

Further, during inoculation, the sterile air interface 6 is communicated with a sterile compressed air source, a high-pressure cavity is formed inside the tank body 2, and the inoculated liquid is discharged from the L-shaped liquid outlet pipe 22.

Further, the main control diaphragm valve 14 includes a first valve seat, a first chamber connecting pipe 9 and a second chamber connecting pipe 15 are arranged on the back of the first valve seat, the first chamber connecting pipe 9 is connected with the inoculation pipe 8, the second chamber connecting pipe 15 is connected with the inoculation liquid outlet pipe 17, a first diaphragm 11 is installed on the main control diaphragm valve 14 through a locking bolt 10 and a first valve cover 12, and the first diaphragm 11 is connected with a first handle 13 for driving the first diaphragm to be compressed and sealed. The master control diaphragm valve 14 described above can be used to control the supply of inoculation liquid and, by means of steam, to control the sterilization of the entire tank 2.

Further, the steam control diaphragm valve comprises a second valve seat 21, a second diaphragm 20 is mounted on the second valve seat 21 through a bolt and a second valve cover 18, and the second diaphragm 20 is connected with a second handle 16 for driving the second diaphragm to be pressed and sealed. The steam-controlled diaphragm valve described above can be used to control the supply of sterile air and thus to sterilize the entire can body 2.

The utility model discloses a working process and principle:

in the inoculation process, the inoculation liquid outlet pipe 17 is communicated with an inoculation pipe on a fermentation tank; connecting a steam pipe 19 with a steam source, starting a steam control diaphragm valve and a main control diaphragm valve 14 to sterilize the whole tank body 2 through steam, placing inoculation liquid in the tank body 2 after sterilization, and passing through and sealing a central hole 5 and a standby interface 4 at the top of the tank body 2; the aseptic air interface 6 is communicated with an aseptic compressed air source, the master control diaphragm valve 14 is opened, the second valve cover 18 is closed, the bacteria liquid in the tank body 2 is discharged from the L-shaped liquid outlet pipe 22 by providing aseptic air, and then enters the inoculation pipe 8, and finally enters the fermentation tank through the inoculation liquid outlet pipe 17.

Claims

1. The inoculation bystander tank structure is characterized in that: the tank comprises a tank body (2), wherein a central hole (5) is formed in the center of the top of the tank body (2); a sterile air interface (6) for introducing sterile air is arranged on the side edge of the central hole (5); one side of the top of the tank body (2) is communicated with a seed receiving pipe (8), and the other end of the seed receiving pipe (8) extends into the inner bottom of the tank body (2) through an L-shaped liquid outlet pipe (22); the other end of the inoculation pipe (8) is provided with a master control diaphragm valve (14), and the outlet end of the master control diaphragm valve (14) is connected with an inoculation liquid outlet pipe (17) which is in butt joint with a liquid inlet pipe of a fermentation tank; the side surface of the main control diaphragm valve (14) is communicated with a steam pipe (19) for introducing sterilizing steam, and the steam pipe (19) is provided with a steam control diaphragm valve.

2. The seeded bystander tank structure of claim 1 wherein: the top of the tank body (2) is fixedly welded with a base (1).

3. The seeded bystander tank structure according to claim 1, wherein: the two sides of the top of the tank body (2) are symmetrically welded and fixed with a first handle (3) and a second handle (7).

4. The seeded bystander tank structure of claim 1 wherein: in the inoculation process, a top cover is hermetically arranged on the central hole (5) through a buckle.

5. The seeded bystander tank structure according to claim 1, wherein: a standby interface (4) is arranged at the top of the tank body (2) and on the side edge of the central hole (5); and during inoculation, the standby interface (4) is sealed by a sealing cover.

6. The seeded bystander tank structure according to claim 1, wherein: during inoculation, the sterile air interface (6) is communicated with a sterile compressed air source, a high-pressure cavity is formed inside the tank body (2), and inoculation liquid is discharged from the L-shaped liquid outlet pipe (22).

7. The seeded bystander tank structure according to claim 1, wherein: the main control diaphragm valve (14) comprises a first valve seat, a first chamber connecting pipe (9) and a second chamber connecting pipe (15) are arranged on the back of the first valve seat, the first chamber connecting pipe (9) is connected with the inoculation pipe (8), the second chamber connecting pipe (15) is connected with the inoculation liquid outlet pipe (17), a first diaphragm (11) is installed on the main control diaphragm valve (14) through a locking bolt (10) and a first valve cover (12), and the first diaphragm (11) is connected with a first handle (13) used for driving the main control diaphragm valve to compress and seal.

8. The seeded bystander tank structure of claim 1 wherein: the steam control diaphragm valve comprises a second valve seat (21), a second diaphragm (20) is mounted on the second valve seat (21) through a bolt and a second valve cover (18), and the second diaphragm (20) is connected with a second handle (16) for driving the second diaphragm to be compressed and sealed.