CN212770685U

CN212770685U - Liquid fermentation device

Info

Publication number: CN212770685U
Application number: CN201921959015.5U
Authority: CN
Inventors: 文国林
Original assignee: Dalian Hongsan Bio Tech Co ltd
Current assignee: Dalian Hongsan Bio Tech Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2021-03-23
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a liquid fermentation device, which comprises a barrel and a barrel cover, and is characterized in that the barrel cover is provided with an air inlet pipe, an exhaust pipe, a seed receiving pipe and a discharge pipe; the part of the inoculation tube, which is connected with the outer inoculation tube of the barrel, is respectively connected with the inoculation port and the air pressure safety valve through a tee; the air inlet pipe outside the barrel is connected with an airflow check valve, a high-efficiency filter, a primary and intermediate-efficiency air purification filter and an air pressure regulating valve; the barrel outer exhaust pipe is connected with an air valve and an air flow check valve; the barrel outlet material pipe is provided with a pipe switch and a material outlet pipe orifice. Because on the barrel cap that integrates a plurality of spare parts into fermenting installation, broken away from fermenting installation to the reliance of single fixed container, the utility model provides a structure is simple and easy from this, low in cost's biological fermenting installation of liquid.

Description

Liquid fermentation device

Technical Field

The utility model relates to a liquid fermentation device belongs to liquid biological fermentation equipment field.

Background

The existing liquid biological fermentation device is arranged on the surface of a fermentation liquid container shell of the fermentation device (such as a fermentation barrel or a fermentation tank) in a dispersing way due to the fact that parts such as a barrel cover or a tank cover, an inoculation port, an air pressure safety valve, an air inlet pipe, an exhaust pipe, a discharge pipe, a filter, an air pressure safety valve and the like are arranged on the surface of the fermentation liquid container shell in a dispersing way, so that the structure.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a liquid fermentation device, which comprises a barrel 1 and a barrel cover 5, and is characterized in that the barrel cover 5 is provided with an air inlet pipe 9, an air outlet pipe 10, a seed receiving pipe 11 and a discharging pipe 12; the part of the external barrel seed tube 25 of the seed tube 11 is respectively connected with the seed-metering mouth 6 and the air pressure safety valve 8 through a tee joint 30; the part of an air inlet pipe 13 in the barrel of an air inlet pipe 9 arranged on the barrel cover 5 extends into the position close to the barrel bottom 3 below the liquid level of the fermentation liquid 4; the part of an air inlet pipe 23 outside the barrel of the air inlet pipe 9 is connected with an air flow check valve 17, a high-efficiency sterile air purification filter 18, a primary and intermediate-efficiency air purification filter 19 and an air pressure adjusting control valve 20; the opening part of an exhaust pipe 14 in the barrel of an exhaust pipe 10 arranged on the barrel cover 5 is positioned between the liquid level of the fermentation liquid 4 and the barrel cover 5; the part of an outer barrel exhaust pipe 24 of the exhaust pipe 10 is connected with an air valve 21 and an air flow check valve 22; the opening part of the inoculation tube 15 in the barrel of the inoculation tube 11 arranged on the barrel cover 5 is positioned between the liquid level of the fermentation liquid 4 and the barrel cover 5; a flame sterilization disc 31 is arranged below the inoculation port 6, and an inoculation port upper cover 7 is arranged on the inoculation port 6; the opening part of an in-barrel discharge pipe 16 of a discharge pipe 12 arranged on the barrel cover 5 is positioned below the liquid level of the fermentation liquid 4 and close to the barrel bottom 3; the part of the discharging pipe 12, outside the barrel, of the discharging pipe 26 is provided with a pipe switch 27, a discharging pipe opening 28 and a discharging port sealing cap 29. The utility model relates to a liquid fermentation device is owing to on the whole bung 5 to fermenting installation of spare parts such as 6 atmospheric pressure relief valves of inoculation mouth 8 intake pipes 9 blast pipes 10 discharging pipes 12 high efficiency filter 18 primary filter 19, make traditional fermenting installation structure obtain simplifying, thoroughly break away from fermenting installation to single fixed container's dependence, bung 5 can with the barrel 1 of various specification models or the supporting use of fermenting container nimble conveniently, the selection degree of freedom of fermenting container has been enlarged, the fermenting container expense cost has been reduced by a wide margin. The utility model relates to a liquid fermentation device provides a simple structure from this, low in cost's liquid biological fermentation device.

Drawings

FIG. 1 is a front view of a liquid fermentation apparatus;

FIG. 2 is a rear view of a liquid fermentation apparatus;

FIG. 3 is a top view of a liquid fermentation apparatus;

FIG. 4 is a bottom view of a liquid fermentation apparatus;

FIG. 5 is a left side view of a liquid fermentation apparatus;

FIG. 6 is a right side view of a liquid fermentation apparatus;

a liquid fermentation device comprises a barrel 1, a barrel opening 2, a barrel bottom 3, fermentation liquid 4, a barrel cover 5, an inoculation opening 6, an inoculation opening upper cover 7, an air pressure safety valve 8, an air inlet pipe 9, an exhaust pipe 10, an inoculation pipe 11, a discharge pipe 12, an internal barrel air inlet pipe 13, an internal barrel exhaust pipe 14, an internal barrel inoculation pipe 15, an internal barrel discharge pipe 16, an air flow check valve 17, a high-efficiency filter 18, a primary-effect filter 19, an air pressure regulating valve 20, an air valve 21, an air flow check valve 22, an external barrel air inlet pipe 23, an external barrel exhaust pipe 24, an external barrel inoculation pipe 25, an external barrel discharge pipe 26, a pipeline switch 27, a discharge pipe opening 28, a discharge opening sealing cap 29, a tee joint 30 and.

Detailed Description

The utility model relates to a liquid fermentation device embodiment 1:

firstly, sterilizing ingredients: opening the barrel cover 5 of the barrel 1 for biological fermentation, proportionally filling the fermentation material, and if 18.9 liters of mineral water barrel is used, metering the volume of the fermentation liquid 4 to about 15 liters. Covering the barrel cover 5 and opening the air valve 21 of the exhaust pipe 10; closing the pipeline switch 27 of the discharge pipe 12, and covering a discharge opening sealing cap 29 on a discharge pipe opening 28; the primary filter 19 of the intake pipe 9 is disconnected from the air pressure adjusting valve 20. Then putting the barrel 1 filled with the fermentation liquid 4 and the pipeline with the components into a steam sterilization pot for sterilization, wherein the sterilization parameters are as follows: 120 ℃ and 0.12MPa for 60-90 minutes.

Secondly, ventilating and cooling: the primary and intermediate air purification filter 19 of the air inlet pipe 9 of the sterilized fermentation barrel 1 is connected with the air pressure regulating valve 20 again, sterile clean cooling air is introduced into the fermentation liquid 4 in the barrel 1, the gas in the barrel 1 is discharged from the air outlet pipe 10, and the temperature is usually 20-30 ℃ after cooling.

Thirdly, inoculation and fermentation: the cooled fermentation barrel 1 is used for carrying out flame sterilization and disinfection on the inoculation port 6, the inoculation port upper cover 7, the flame sterilization disc 31 and the strain bottle mouth by a flame spray gun in an aseptic environment, a fire ring soaked with alcohol is sleeved on the inoculation port 6 and is placed on the flame sterilization disc 31 to be ignited, then the inoculation port upper cover 7 is opened, the strain liquid in the strain bottle is poured into the inoculation port 6, and then the inoculation port upper cover 7 is covered; sterile air is continuously supplied into the barrel 1, and the air supply pressure is usually adjusted to 0.02-0.04 MPa. The fermentation time is usually 3-10 days, and the fermentation temperature is usually 20-30 ℃.

Fourthly, discharging and supplying seeds: after the fermentation process is finished, when the fermentation liquid 4 is led out and discharged, a pipeline switch 27 of the discharge pipe 12 is opened, a discharge pipe opening 28 is subjected to flame sterilization, and a discharge hole sealing cap 29 is taken down; and closing the air valve 21 of the exhaust pipe 10, adjusting the air inlet pressure adjusting control valve 20 at the same time, properly increasing the air inlet pressure, and discharging the fermentation liquid 4 in the barrel 1 from the discharge pipe 12 by using the air pressure to lead out liquid strains or biological fermentation materials.

The utility model relates to a liquid fermentation device embodiment 2:

(one) batching and charging: opening a barrel cover 5 of the barrel 1 for biological fermentation, and filling fermentation materials in proportion;

(II) component sterilization: firstly, the primary and intermediate air purification filter 19 of the air inlet pipe 9 is disconnected with the air pressure regulating valve 20, and then the barrel cover 5 and all other components connected with the barrel cover 5 are packaged and put into a sterilization pot for high-temperature sterilization, wherein the sterilization parameters are as follows: 60-90 minutes at 120 ℃ and 0.12 MPa; and cooling for later use.

(III) steam-introducing sterilization: under the aseptic environment, the barrel cover 5 and all other components connected with the barrel cover 5 are arranged on the barrel 1 filled with the fermentation liquid 4, and the air valve 21 of the exhaust pipe 10 is opened; opening a pipeline switch 27 of the discharge pipe 12, and communicating the discharge pipe opening 28 with an external 105-plus-120 ℃ high-temperature steam pipeline; introducing high-temperature steam into the fermentation liquid 4 in the barrel 1 for normal-pressure sterilization for 60-120 minutes.

(IV) ventilating and cooling: the air intake method and the opened/closed state of the duct are the same as those in example 1.

(V) inoculation and fermentation: the cooled fermentation barrel 1 is put on an inoculation port 6 in a clean environment, a fire ring soaked with alcohol is sleeved on the inoculation port 6 and is ignited on a flame sterilization disc 31, meanwhile, the part of the inoculation port 6 and the mouth of a strain bottle are burnt for about 1 minute, then, an inoculation port upper cover 7 is opened, strain liquid in the strain bottle is poured into the inoculation port 6, and the inoculation port upper cover 7 is covered; sterile air is continuously supplied into the barrel 1, and the air supply pressure is usually adjusted to 0.02-0.04 MPa. The fermentation time is usually 3-10 days, and the fermentation temperature is usually 20-30 ℃.

(VI) discharging and seed supplying: the same as in example 1.

Claims

1. A liquid fermentation device comprises a barrel (1) and a barrel cover (5), and is characterized in that the barrel cover (5) is provided with an air inlet pipe (9), an air outlet pipe (10), a seed receiving pipe (11) and a discharge pipe (12); the air inlet pipe (13) in the barrel of the air inlet pipe (9) arranged on the barrel cover (5) is partially extended into the position close to the barrel bottom (3) below the liquid level of the fermentation liquor (4); an air inlet pipe (23) outside the barrel of the air inlet pipe (9) is partially connected with an air flow check valve (17), a high-efficiency sterile air purification filter (18), a primary and intermediate-efficiency air purification filter (19) and an air pressure adjusting control valve (20); the opening part of an exhaust pipe (14) in the barrel, which is provided with an exhaust pipe (10) on the barrel cover (5), is positioned between the liquid level of the fermentation liquid (4) and the barrel cover (5); an air valve (21) and an air flow check valve (22) are connected to the part of an outer barrel exhaust pipe (24) of the exhaust pipe (10); the opening part of an inoculation tube (15) in the barrel, which is provided with the inoculation tube (11) in the barrel cover (5), is positioned between the liquid level of the fermentation liquid (4) and the barrel cover (5); the part of the external barrel connecting pipe (25) of the inoculation pipe (11) is respectively connected with the inoculation port (6) and the air pressure safety valve (8) through a tee joint (30).

2. A liquid fermentation apparatus as claimed in claim 1, wherein a flame sterilization plate (31) is installed below the inoculation port (6), and an inoculation port upper cover (7) is installed on the inoculation port (6).

3. A liquid fermentation apparatus as claimed in claim 1, wherein the opening of the in-tank discharge pipe (16) of the discharge pipe (12) provided in the tank lid (5) is located near the bottom (3) of the fermentation liquid (4) below the liquid level; the part of the discharging pipe (12) outside the barrel discharging pipe (26) is provided with a pipe switch (27), a discharging pipe opening (28) and a discharging port sealing cap (29).