CN213652463U

CN213652463U - Semi-solid fermentation device

Info

Publication number: CN213652463U
Application number: CN202022444183.XU
Authority: CN
Inventors: 陈豪; 田�健; 诸辉
Original assignee: Ningbo Xinuoya Marine Biotechnology Co ltd
Current assignee: Ningbo Xinuoya Marine Biotechnology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-09
Anticipated expiration: 2030-10-28

Abstract

The application discloses semi-solid fermenting installation is including a jar body, liquid circulation system and gas circulation system, a jar body is equipped with inoculation mouth and filter membrane, the inoculation mouth is located the top of a jar body, the filter membrane is located the bottom side of a jar body, liquid circulation system is equipped with the water inlet, the delivery port, circulating line and shower nozzle, the water inlet is located the lower part of a jar body, the delivery port is located the upper portion of a jar body, the shower nozzle is located the top of a jar body, circulating line intercommunication jar body's bottom and shower nozzle, gas circulation system includes the air inlet, gas outlet and air inlet ring, the air inlet ring is located the downside of a jar body, air inlet ring intercommunication air. Therefore, by spraying the culture medium liquid with the bacterial strains into the tank body, the liquid goes deep into the fermentation substrate, so that the growth of various bacteria is facilitated, the fermentation is uniform, and the oxygenation and heat dissipation are fast.

Description

Semi-solid fermentation device

Technical Field

The application relates to the technical field of fermentation devices, in particular to a semi-solid fermentation device.

Background

The solid state fermentation is widely applied to industrial and agricultural production, such as edible fungus fermentation, medicine production, fermented feed, compost and the like, but the direct solid state fermentation has some defects, such as difficult water locking of solid state matrix with large water content, sludge-like semi-solid state material layer formed at the bottom of the fermentation matrix, large ventilation and fermentation air pressure of thick layer, high energy consumption, limited heat dissipation effect, low utilization rate of tray type space, slow heat and mass transfer, uneven water distribution, high labor intensity and the like.

What present domestic and foreign solid state fermentation device adopted is that the level stirring mostly, and oxygen-enriched gas can't get into inside and the lower part of material during aerobic fermentation, and fermentation efficiency compares the difference great with liquid state fermentation, inoculates after adopting the granulation mostly in addition, and the bacterial only contacts the granule surface, goes on along with the fermentation, and the granule surface is desiccated easily and forms the dry crust of one deck, is unfavorable for the bacterial to inside growth of matrix.

Disclosure of Invention

An object of the application is to provide a semi-solid fermentation device, it overcomes prior art's not enough, through to the jar internal culture medium liquid that has the bacterial strain of spraying for in liquid gos deep into the fermentation substrate, be favorable to various fungus to grow, the fermentation is even, oxygenate, the heat dissipation is fast.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a semi-solid fermenting installation, includes a jar body, liquid circulation system and gas circulation system, jar body is equipped with inoculation mouth and filter membrane, the inoculation mouth is located the top of jar body, the filter membrane is located the bottom side of jar body, liquid circulation system is equipped with water inlet, delivery port, circulating line and shower nozzle, the water inlet is located the lower part of jar body, the delivery port is located the upper portion of jar body, the shower nozzle is located the top of jar body, the circulating line intercommunication the bottom of jar body with the shower nozzle, gas circulation system includes air inlet, gas outlet and air inlet ring, air inlet ring is located the downside of jar body, air inlet ring intercommunication the air inlet, the air inlet with the gas outlet is located respectively jar body top.

Preferably, the tank body comprises an upper tank body, a main tank body and a lower tank body, the main tank body is communicated with the upper tank body and the lower tank body, the water inlet is positioned below the main tank body, the water outlet is positioned above the other side of the main tank body, the air inlet ring is positioned in the lower tank body, and the circulating pipeline is communicated with the lower tank body and the spray head.

Preferably, the tank further comprises a constant temperature sleeve, and the constant temperature sleeve is arranged on the periphery of the main tank.

Preferably, the liquid circulation system further comprises a feed bottle connected to the spray head through a pipeline.

Preferably, the liquid circulation system further comprises a peristaltic pump connected to the circulation pipeline to convey liquid.

Preferably, the gas circulation system further comprises a condensation pipe, and the condensation pipe is arranged at the gas outlet pipeline connected with the gas outlet.

Preferably, the tank further comprises a valve and a sampling port, the sampling port is communicated with the lower tank, and the valve can control the opening and closing of the sampling port.

Preferably, the tank further comprises a support, the support being configured to support the tank.

Preferably, the lower tank body is of a wedge-shaped structure.

Drawings

Fig. 1 is a schematic structural view of a semi-solid fermentation apparatus according to the present invention;

in the figure: 10. a tank body; 11. inoculating; 12. a constant temperature sleeve; 13. filtering the membrane; 14. a support; 15. a valve; 16. a sampling port; 17. feeding the tank body; 18. a main tank body; 19. a tank body is arranged; 21. a water inlet; 22. a water outlet; 23. a peristaltic pump; 24. a spray head; 25. a feeding bottle; 26. a circulation pipe; 31. an air inlet; 32. an air outlet; 33. an air inlet ring; 34. a condenser tube.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the orientation words, such as the terms "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of protection of the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected through intervening media. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1, a semi-solid fermentation apparatus comprises a tank 10, a liquid circulation system and a gas circulation system, wherein the tank 10 is provided with an inoculation port 11 and a filter membrane 13, the inoculation port 11 is located at the top of the tank 10, the filter membrane 13 is located at the bottom side of the tank 10, the liquid circulation system is provided with a water inlet 21, a water outlet 22, a circulation pipeline 26 and a spray head 24, the water inlet 21 is located at the lower part of the tank 10, the water outlet 22 is located at the upper part of the tank 10, the spray head 24 is located at the top of the tank 10, the circulation pipeline 26 is communicated with the bottom of the tank 10 and the spray head 24, the gas circulation system comprises a gas inlet 31, a gas outlet 32 and a gas inlet ring 33, the gas inlet ring 33 is located at the lower side. Wherein the inoculation port 11 is used for inoculating a proper amount of pre-cultured strains, and the liquid circulation system can circulate the culture medium with the strains.

The tank 10 comprises an upper tank 17, a main tank 18 and a lower tank 19, the main tank 18 is communicated with the upper tank 17 and the lower tank 19, a water inlet 21 is positioned below the main tank 18, a water outlet 22 is positioned above the other side of the main tank 18, an air inlet ring 33 is positioned in the lower tank 19 to uniformly supply oxygen upwards in multiple directions, and a circulating pipeline 26 is communicated with the lower tank 19 and a spray head 24.

Wherein, the liquid circulation system further comprises a feeding bottle 25, and the feeding bottle 25 is connected with the spray head 24 through a pipeline.

Wherein, the liquid circulation system further comprises a peristaltic pump 23, and the peristaltic pump 23 is connected with a circulation pipeline 26 to convey liquid.

Wherein, gas circulation system further includes condenser pipe 34, and condenser pipe 34 sets up in the pipeline department of giving vent to anger of connecting gas outlet 32, prevents effectively that the culture medium in jar body 10 from evaporating.

Wherein, the tank 10 further comprises a constant temperature sleeve 12, the constant temperature sleeve 12 is arranged on the periphery of the main tank 18, so as to adjust the temperature of the main tank 18 and realize the rapid heat dissipation of the main tank 18.

Wherein, jar body 10 further includes valve 15 and sample connection 16, and sample connection 16 intercommunication lower jar of body 19, and valve 15 can control the switch of sample connection 16, carries out the sample.

The can 19 further includes a support 14, and the support 14 supports the can 10 to keep the can 10 stable.

Wherein, the lower tank 19 is of a wedge-shaped structure.

When the semi-solid culture medium is used, a semi-solid matrix (bean pulp and water are configured according to a ratio of 1: 2) is uniformly filled in a tank body 10, a proper amount of pre-culture bacterial strains are inoculated through an inoculation port 11, sterile air is injected into the tank body 10 through an air inlet 31, the culture is started, a peristaltic pump 23 is started, a proper speed is set, culture medium liquid with the bacterial strains is injected into a spray head 24 of an upper tank body 17 from a lower tank body 19 through a circulating pipeline 26, the liquid is sprinkled into the tank body 10, the temperature of the matrix is reduced through a constant temperature sleeve 12, oxygen is conveyed through the air inlet 31 and an air inlet ring 33, the dissolved oxygen is increased, and the air pressure in the tank body 10 is stabilized through. If the leakage liquid is too much, the leakage liquid can be discharged through a sampling opening at the bottom of the tank body 10 to be used as inoculation liquid, and meanwhile, the supplement bottle 25 is used for supplementing proper nutrition.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a semi-solid fermenting installation, its characterized in that, includes a jar body, liquid circulation system and gas circulation system, a jar body is equipped with inoculation mouth and filter membrane, the inoculation mouth is located the top of a jar body, the filter membrane is located the bottom side of a jar body, liquid circulation system is equipped with water inlet, delivery port, circulating line and shower nozzle, the water inlet is located the lower part of a jar body, the delivery port is located the upper portion of a jar body, the shower nozzle is located the top of a jar body, circulating line intercommunication the bottom of a jar body with the shower nozzle, gas circulation system includes air inlet, gas outlet and air inlet ring, air inlet ring is located the downside of a jar body, air inlet ring intercommunication the air inlet, the air inlet with the gas outlet is located respectively jar body top.

2. The semi-solid fermentation device of claim 1, wherein the tank body comprises an upper tank body, a main tank body and a lower tank body, the main tank body is communicated with the upper tank body and the lower tank body, the water inlet is positioned below the main tank body, the water outlet is positioned above the other side of the main tank body, the air inlet ring is positioned in the lower tank body, and the circulating pipeline is communicated with the lower tank body and the spray head.

3. The semi-solid fermentation device of claim 2, wherein the tank further comprises a thermostatic jacket disposed around the periphery of the main tank.

4. The semi-solid fermentation device of claim 1, wherein the liquid circulation system further comprises a feed bottle connected to the spray head by a pipe.

5. The semi-solid fermentation device of claim 1, wherein the liquid circulation system further comprises a peristaltic pump connected to the circulation conduit for delivering liquid.

6. The semi-solid fermentation device of claim 1, wherein the gas circulation system further comprises a condenser tube disposed at the gas outlet duct connected to the gas outlet.

7. The semi-solid fermentation device of claim 2, wherein the tank further comprises a valve and a sampling port, the sampling port is communicated with the lower tank, and the valve controls the sampling port to be opened and closed.

8. The semi-solid fermentation device of claim 1, wherein the tank further comprises a support that supports the tank.

9. The semi-solid fermentation device of claim 2, wherein the lower tank is wedge-shaped.