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CN-224207473-U - Red rice fermentation liquor self-stirring bubble removing equipment

CN224207473UCN 224207473 UCN224207473 UCN 224207473UCN-224207473-U

Abstract

The utility model relates to the technical field of red yeast fermentation liquor stirring and discloses red yeast fermentation liquor self-stirring bubble removing equipment which comprises a main body frame, a stirring mechanism and a stirring mechanism, wherein a tank body is arranged on the main body frame, a feeding pipe is fixedly communicated with the top of the tank body, a sealing cover is arranged on the feeding pipe, a discharging pipe is fixedly communicated with the bottom of the tank body, a discharging valve is arranged on the discharging pipe, and the stirring mechanism comprises a stirring shaft penetrating through the tank body, a spiral stirring blade connected to the stirring shaft and a motor for driving the stirring shaft. This red rice fermentation liquor removes bubble equipment from stirring, through flexible scraper blade and liquid level synchronous rotation, strike off the foam in real time and get rid of it to the shell of guide casing of tank wall one end through centrifugal force, the vacuum pump passes through the directional suction foam layer of honeycomb duct, combines gas-liquid separator to realize gas-liquid quick separation, avoids the foam secondary to generate, realizes high-efficient bubble removal, avoids the foam to easily gather in the liquid level and overflow the jar body, leads to the risk of fermentation liquor loss and miscellaneous fungus pollution risk.

Inventors

  • FENG CHAO

Assignees

  • 杭州双马生物科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250516

Claims (7)

  1. 1. Red rice fermentation liquor self-stirring bubble removal equipment, characterized by comprising: The device comprises a main body frame (1), wherein a tank body (2) is arranged on the main body frame, a feeding pipe (3) is fixedly communicated with the top of the tank body (2), a sealing cover is arranged on the feeding pipe (3), a discharging pipe (4) is fixedly communicated with the bottom of the tank body (2), and a discharging valve is arranged on the discharging pipe (4); The stirring mechanism comprises a stirring shaft (5) penetrating through the tank body, a spiral stirring blade (6) connected to the stirring shaft (5) and a motor (7) for driving the stirring shaft (5), wherein the output end of the motor (7) is fixedly connected with a first gear (52), the surface of the stirring shaft (5) is fixedly connected with a second gear (53), and the first gear (52) is meshed with the second gear (53); The defoaming assembly comprises an annular mounting plate (8) fixed on the stirring shaft (5), flexible scraping plates (9) circumferentially distributed along the annular mounting plate (8) and a suction assembly positioned on the right side of the tank body (2); The tail end of the scraping plate (9) is in clearance fit with the inner wall of the tank body, and the height of the scraping plate is flush with the liquid level of the fermentation liquid.
  2. 2. The self-stirring and defoaming device for monascus fermentation broth according to claim 1, wherein the stirring blades (6) are two groups of spiral blades which are distributed in a staggered manner, and through holes are formed in the surfaces of the blades.
  3. 3. The self-stirring and bubble-removing device for monascus fermentation broth according to claim 1, wherein the stirring shaft (5) is of a hollow structure, a plurality of air holes are formed in the surface of the stirring shaft (5), and the top end of the stirring shaft is connected with an external inert gas supply device through a rotary joint (51).
  4. 4. The self-stirring and bubble-removing device for monascus fermentation liquor according to claim 1, wherein the scraping plate (9) is made of silica gel, and a transparent observation window (10) is arranged on the surface of the tank body (2).
  5. 5. The self-stirring and bubble-removing device for monascus fermentation broth according to claim 1, wherein the suction assembly comprises a vacuum pump (11), a gas-liquid separator (12) is arranged at the adsorption end of the vacuum pump (11), a flow guide pipe (13) is fixedly communicated with the left end of the gas-liquid separator (12), and a collecting shell (14) is fixedly connected with the left end of the flow guide pipe (13).
  6. 6. The self-stirring and foam-removing device for monascus fermentation broth according to claim 5, wherein the left end of the collecting shell (14) is fixedly communicated with the tank body (2), and the flow guide pipe (13) is provided with a one-way valve.
  7. 7. The self-stirring and bubble-removing device for monascus fermentation broth according to claim 5, wherein the vacuum pump (11) is arranged at the top of the main body frame (1), and the gas-liquid separator (12) is arranged at the top of the main body frame (1).

Description

Red rice fermentation liquor self-stirring bubble removing equipment Technical Field The utility model relates to the technical field of stirring of monascus fermentation liquor, in particular to self-stirring defoaming equipment for the monascus fermentation liquor. Background The monascus fermentation broth is a metabolite produced by fermenting monascus in a liquid culture medium, and belongs to one type of fermentation broth. Monascus can secrete various components including lovastatin, gamma-aminobutyric acid, polyphenol compounds and the like in the fermentation process, and the components enable the monascus fermentation liquid to have multiple purposes. In the process of fermenting the monascus, a large amount of foam can be generated in the fermentation liquid due to the metabolism of microorganisms, the traditional equipment has the following technical defects that the foam is difficult to control, the foam is easy to accumulate on the liquid surface and overflows the tank body, and the loss of the fermentation liquid and the risk of mixed bacteria pollution are caused, so that the self-stirring foam removing equipment for the monascus fermentation liquid is needed. Disclosure of utility model The utility model aims to provide self-stirring defoaming equipment for monascus fermentation liquor, which is used for solving the problems in the background technology. In order to solve the technical problems, the utility model provides the following technical scheme that the self-stirring defoaming equipment for the monascus fermentation broth comprises: The device comprises a main body frame, a feeding pipe, a sealing cover, a discharging pipe, a discharging valve and a sealing cover, wherein the tank body is arranged on the main body frame; The stirring mechanism comprises a stirring shaft penetrating through the tank body, a spiral stirring blade connected to the stirring shaft and a motor for driving the stirring shaft, wherein the output end of the motor is fixedly connected with a first gear, the surface of the stirring shaft is fixedly connected with a second gear, and the first gear is meshed with the second gear; The defoaming assembly comprises an annular mounting plate fixed on the stirring shaft, flexible scraping plates distributed along the circumferential direction of the annular mounting plate, and a suction assembly positioned on the right side of the tank body; the tail end of the scraping plate is in clearance fit with the inner wall of the tank body, and the height of the scraping plate is flush with the liquid level of the fermentation liquid. Preferably, the stirring blades are two groups of spiral blades which are distributed in a staggered mode, and through holes are formed in the surfaces of the blades. Preferably, the stirring shaft is of a hollow structure, a plurality of ventilation holes are formed in the surface of the stirring shaft, and the top end of the stirring shaft is connected with an external inert gas supply device through a rotary joint. Preferably, the scraping plate is made of silica gel, and a transparent observation window is arranged on the surface of the tank body. Preferably, the suction assembly comprises a vacuum pump, a gas-liquid separator is arranged at the adsorption end of the vacuum pump, a flow guide pipe is fixedly communicated with the left end of the gas-liquid separator, and a collecting shell is fixedly connected with the left end of the flow guide pipe. Preferably, the left end of the collecting shell is fixedly communicated with the tank body, and the flow guide pipe is provided with a one-way valve. Preferably, the vacuum pump is installed at the top of the main body frame, and the gas-liquid separator is installed at the top of the main body frame. Compared with the prior art, the utility model has the following beneficial effects: Firstly, according to the utility model, foam is scraped in real time by synchronous rotation of the flexible scraping plate parallel to the liquid level and is thrown towards the guide shell at one end of the tank wall by centrifugal force, the foam layer is directionally sucked by the vacuum pump through the guide pipe, the gas-liquid separator is combined to realize gas-liquid quick separation, the secondary generation of foam is avoided, the efficient foam removal is realized, and the risk that the foam is easy to accumulate on the liquid level and overflow the tank body to cause fermentation liquor loss and mixed bacteria pollution risk is avoided. According to the utility model, the double spiral blades are staggered to form axial and radial double convection, stirring dead angles are eliminated, the blade through holes are designed to reduce fluid resistance, the hollow stirring shaft uniformly releases inert gas through the air holes, the foam is broken while the anaerobic environment is maintained, the transparent observation window monitors the liquid level height and the foam state in real time, and t