EM (Effective Microorganisms) culture and fermentation device

Abstract

The utility model discloses an EM (effective microorganism) culture fermentation device which comprises a sterile fermentation box, the top of the sterile fermentation box is communicated with an air supply bin, an oxygen bin and a carbon dioxide bin are symmetrically arranged in the air supply bin, a plurality of layers of functional plates are arranged in the sterile fermentation box, and a culture dish is arranged between each upper functional plate and each lower functional plate. A grid hole plate is arranged in the sterile fermentation box, a humidifying bin is arranged at the top of the grid hole plate, one side of the humidifying bin is communicated with a water inlet pipe, a heating mechanism is arranged at the bottom of the grid hole plate, a door plate is installed on one side of the sterile fermentation box through a hinge, and an observation opening is formed in the door plate. The sterile fermentation box is internally provided with a detection seat, the bottom of the detection seat is provided with an acid-base detector and a temperature and humidity detector, and the device has the advantages that various environmental elements required by EM culture can be provided, the EM fermentation quality is ensured, independent fermentation detection is realized, and multiple groups of fermentation detection data are provided.

Description

Technical Field

[0001] The utility model belongs to the technical field of EM bacteria culture and fermentation, and more specifically, particularly relates to an EM bacteria culture and fermentation device. Background Art

[0002] At present, EM bacteria is a kind of mixed bacteria, generally including beneficial bacteria such as photosynthetic bacteria, yeast, lactic acid bacteria, etc. It can be used for food addition, prevention and control of breeding diseases, soil improvement, rooting and strengthening seedlings, sewage treatment, etc. EM bacteria need to be cultured through a special culture device during the culture process.

[0003] Chinese patent with publication number CN210886001U discloses an EM bacteria culture and fermentation device, which relates to the field of EM bacteria culture and fermentation. It includes a fermentation tank, the top of the fermentation tank is fixedly connected with a top cover, the side of the fermentation tank is fixedly connected with a fixed seat, the bottom end of the fixed seat is fixedly connected with a support leg, the bottom end of the fermentation tank is fixedly connected with a discharge pipe, the center of the top end of the top cover is fixedly connected with a stirring motor, the output shaft of the stirring motor passes through the top cover and is fixedly connected with a stirring shaft, and stirring paddles are fixedly connected to the stirring shaft. A heating plate is embedded in the fermentation tank. The feeding device includes a feeding hopper, the bottom end of the feeding hopper is fixedly connected with a bottom plate, a feeding hole is opened in the center of the bottom plate, the feeding hopper is provided with a screw hole and is threadedly connected with a screw rod. This utility model can achieve feeding and sealing after feeding by setting the feeding device, and can sample and observe the EM bacteria in the fermentation tank by setting a sampling pipe. The operation is very convenient, easy to maintain, and the device cost is relatively low.

[0004] Although this can carry out feeding and fermentation, however: by stirring the EM bacteria culture solution and mixing it as a whole, it will not only destroy the living environment of the EM bacteria, but also cannot guarantee the fermentation quality. The fermentation of the EM bacteria culture solution requires necessary oxygen, carbon dioxide, and appropriate acidity, alkalinity, humidity, etc. Although mixed fermentation can shorten the fermentation time, it cannot guarantee the actual fermentation quality and cannot provide multiple groups of data for comparison and statistics. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an EM bacteria culture and fermentation device to solve the problems raised in the above background art.

[0006] To achieve the above objectives, the present utility model is realized through the following technical solutions: An EM bacteria culture and fermentation device includes a sterile fermentation chamber. A gas supply chamber is connected to the top of the sterile fermentation chamber. An oxygen valve and a carbon dioxide valve are arranged on one side of the gas supply chamber. An oxygen chamber and a carbon dioxide chamber are symmetrically arranged in the gas supply chamber. The supply of gas to the oxygen chamber and the carbon dioxide chamber is controlled by the oxygen valve and the carbon dioxide valve. Multiple functional plates are arranged in the sterile fermentation chamber. A culture dish is placed between every two adjacent upper and lower functional plates for storing the processed EM bacteria solution. A grid hole plate is arranged in the sterile fermentation chamber. A humidification chamber is arranged on the top of the grid hole plate. A water inlet pipe is connected to one side of the humidification chamber, and water is added into the humidification chamber through the water inlet pipe. A heating mechanism is arranged at the bottom of the grid hole plate, and the water in the humidification chamber is evaporated by the heating mechanism to increase the humidity. A door panel is installed on one side of the sterile fermentation chamber through a hinge. An observation port is arranged on the door panel. A detection seat is installed in the sterile fermentation chamber. An acid-base detector and a temperature and humidity detector are arranged at the bottom of the detection seat. The acid-base detector is used for detecting the pH value of the sterile fermentation chamber, and the temperature and humidity detector is used for detecting the temperature and humidity of the sterile fermentation chamber.

[0007] As an optional solution of the present utility model, universal casters are installed at the four corners of the bottom of the sterile fermentation chamber.

[0008] As an optional solution of the present utility model, symmetrically arranged lighting lamps are installed on the functional plates for the light required for fermentation, which are turned on when necessary. A fan is installed in the center of the functional plates for the circulation of air up and down.

[0009] As an optional solution of the present utility model, the heating mechanism includes a heater. The heater is installed at the bottom of the sterile fermentation chamber. One end of the heater is connected to an electric heating ring, and the whole area is heated through the electric heating ring.

[0010] As an optional solution of the present utility model, an independent acid-base chamber is arranged inside the humidification chamber. The acid-base chamber is divided into two independent cavities, and a liquid inlet pipe is separately connected to each of them. Acidic culture solution and alkaline culture solution are separately added into the acid-base chamber through the liquid inlet pipe, and then enter the culture dish through heating and evaporation to adjust the pH value of the solution in the culture dish.

[0011] As an optional solution of the present utility model, the observation port is made of sterile transparent glass.

[0012] As an optional solution of the present utility model, a pressure relief hole is arranged at the bottom of the sterile fermentation chamber.

[0013] The present utility model provides an EM bacteria culture and fermentation device, which has the following beneficial effects:

[0014] By setting up a carbon dioxide chamber and an oxygen chamber, oxygen and carbon dioxide can be supplied into the sterile fermentation box. The temperature and humidity of the sterile fermentation box are detected in real time by a temperature and humidity detector. Water is supplied into the humidification chamber through a water inlet pipe, and a heater is set to comprehensively heat the electric heating ring, so that the water in the humidification chamber evaporates and humidifies, ensuring a stable environment in the sterile fermentation box. At the same time, according to the color change in the culture dish, the fermentation degree is judged. The acid-base detector set in the sterile fermentation box will detect in real time whether the acid-base environment is qualified. If there is acid-base imbalance, the corresponding acid-base culture solution is added to maintain acid-base balance. Real-time detection is carried out through the observation port, and manual timing control is carried out to improve the fermentation quality. Brief Description of the Drawings

[0015] Figure 1 is a structural schematic diagram of the present utility model;

[0016] Figure 2 is a front view of the present utility model;

[0017] Figure 3 is a sectional view taken along line A-A of the present utility model;

[0018] Figure 4 is a sectional view taken along line G-G of the present utility model.

[0019] In the figure: 1, sterile fermentation box; 2, air supply chamber; 201, oxygen valve; 202, carbon dioxide valve; 3, door panel; 301, observation port; 4, function board; 401, illuminating lamp; 402, fan; 5, culture dish; 6, detection seat; 601, temperature and humidity detector; 602, acid-base detector; 7, carbon dioxide chamber; 8, oxygen chamber; 9, humidification chamber; 901, water inlet pipe; 10, grid hole plate; 11, acid-base chamber; 111, liquid inlet pipe; 12, electric heating ring; 121, heater; 13, pressure relief hole; 14, universal caster. Detailed Embodiment

[0020] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: an EM bacteria culture and fermentation device, including a sterile fermentation tank 1. Universal casters 14 are installed at the four corners of the bottom of the sterile fermentation tank 1, and it can be freely moved through the universal casters 14 and placed in different areas for flexible use. A gas supply chamber 2 is connected to the top of the sterile fermentation tank 1. An oxygen key 201 and a carbon dioxide key 202 are arranged on one side of the gas supply chamber 2. An oxygen chamber 8 and a carbon dioxide chamber 7 are symmetrically arranged in the gas supply chamber 2. The supply of the oxygen chamber 8 and the carbon dioxide chamber 7 is controlled by the oxygen key 201 and the carbon dioxide key 202, so as to provide an effective environment for the fermentation of EM bacteria. A multi-layer function board 4 is arranged in the sterile fermentation tank 1. Symmetrically arranged lighting lamps 401 are installed on the function board 4 for the light required for fermentation and are turned on when necessary. A fan 402 is installed in the center of the function board 4 for the circulation of air up and down. Culture dishes 5 are placed between every two adjacent upper and lower function boards 4 for storing the processed EM bacteria solution. A grid hole plate 10 is arranged in the sterile fermentation tank 1. A humidification chamber 9 is arranged on the top of the grid hole plate 10. A water inlet pipe 901 is connected to one side of the humidification chamber 9, and water is added into the humidification chamber 9 through the water inlet pipe 901. A heating mechanism is arranged at the bottom of the grid hole plate 10, and the water in the humidification chamber 9 is evaporated through the heating mechanism to increase the humidity in the sterile fermentation tank 1.

[0024] The heating mechanism includes a heater 121, which is installed at the bottom of the sterile fermentation chamber 1. One end of the heater 121 is connected to an electric heating ring 12, and the electric heating ring 12 is used for heating the entire area. Inside the humidification chamber 9, there is an independent acid-base chamber 11. The acid-base chamber 11 is divided into two independent cavities, and each is separately connected to a liquid inlet pipe 111. Through the liquid inlet pipe 111, acidic culture solution and alkaline culture solution are separately added into the acid-base chamber 11. They enter the culture dish 5 through heating and evaporation to adjust the pH value of the solution in the culture dish 5. The fan 402 can cover all the culture dishes 5 to achieve unified adjustment of the pH value. One side of the sterile fermentation chamber 1 is installed with a door panel 3 through a hinge. There is an observation port 301 on the door panel 3. The observation port 301 is made of sterile transparent glass, which is convenient for the staff to observe the color of the EM bacteria solution in the culture dish 5. The color of the EM bacteria fermentation broth will gradually change from light yellow to light brown or dark brown. The darker the color, the more bacteria and decomposition products there are in the broth, and the greater the possibility of successful fermentation.

[0025] A detection seat 6 is installed inside the sterile fermentation chamber 1. At the bottom of the detection seat 6, there is an acid-base detector 602 and a temperature and humidity detector 601. The acid-base detector 602 is used for detecting the pH value of the sterile fermentation chamber 1, and the temperature and humidity detector 601 is used for detecting the temperature and humidity of the sterile fermentation chamber 1. There is a pressure relief hole 13 at the bottom of the sterile fermentation chamber 1. During the air supply process in the sterile fermentation chamber 1, fermentation gas will be generated in the EM bacteria solution, increasing the internal air pressure. It is necessary to relieve the pressure regularly to ensure the safety and stability inside.

[0026] The specific usage method and function of this embodiment: Fill the processed EM bacteria solution into the culture dish 5 one by one, close the door panel 3, supply oxygen and carbon dioxide into the sterile fermentation chamber 1. The temperature and humidity detector 601 can detect the temperature and humidity of the sterile fermentation chamber 1 in real time. Water is supplied into the humidification chamber 9 through the water inlet pipe 901. Start the heater 121 to heat the electric heating ring 12 comprehensively, so that the water in the humidification chamber 9 evaporates and humidifies to ensure a stable environment inside the sterile fermentation chamber 1. At the same time, judge the fermentation degree according to the color change in the culture dish 5. The acid-base detector 602 inside the sterile fermentation chamber 1 will detect in real time whether the acid-base environment is qualified. If there is acid-base imbalance, add the corresponding acid-base culture solution to maintain acid-base balance. Real-time detection is carried out through the observation port 301, and manual timing control is carried out to improve the fermentation quality.

[0027] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative efforts.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An EM bacteria culture and fermentation device, characterized in that: The invention comprises a sterile fermentation box (1), wherein the top of the sterile fermentation box (1) is connected to an air supply bin (2), one side of the air supply bin (2) is provided with an oxygen key (201) and a carbon dioxide key (202), the air supply bin (2) is symmetrically provided with an oxygen bin (8) and a carbon dioxide bin (7), and the air supply of the oxygen bin (8) and the carbon dioxide bin (7) is controlled by the oxygen key (201) and the carbon dioxide key (202), the sterile fermentation box (1) is provided with a multi-layer functional plate (4), a culture dish (5) is placed between each upper and lower functional plate (4) for storing a treated EM bacteria solution, the sterile fermentation box (1) is provided with a grid hole plate (10), the top of the grid hole plate (10) is provided with a humidification bin (9), and the One side of the humidifying chamber (9) is connected to a water inlet pipe (901), and water is added into the humidifying chamber (9) through the water inlet pipe (901). A heating mechanism is arranged at the bottom of the grid plate (10), and the water in the humidifying chamber (9) is evaporated by the heating mechanism to increase the humidity. A door panel (3) is installed on one side of the sterile fermentation chamber (1) through a hinge, and an observation port (301) is arranged on the door panel (3). A detection seat (6) is installed in the sterile fermentation chamber (1), and an acid-base detector (602) and a temperature and humidity detector (601) are arranged at the bottom of the detection seat (6). The acid-base detector (602) is used for detecting the acidity and alkalinity of the sterile fermentation chamber (1), and the temperature and humidity detector (601) is used for detecting the temperature and humidity of the sterile fermentation chamber (1).

2. The EM bacteria culture and fermentation device according to claim 1, characterized in that: Universal casters (14) are installed at the four corners of the bottom of the sterile fermentation box (1).

3. The EM bacteria culture and fermentation device according to claim 1, characterized in that: Symmetrical lighting lamps (401) are installed on the functional board (4) for providing illumination required for fermentation and are turned on when necessary. A fan (402) is installed in the center of the functional board (4) for circulating air upward and downward.

4. The EM bacteria culture and fermentation device according to claim 1, characterized in that: The heating mechanism comprises a heater (121), wherein the heater (121) is installed at the bottom of the sterile fermentation box (1), and one end of the heater (121) is connected to an electric heating ring (12), and the entire area is heated by the electric heating ring (12).

5. The EM bacteria culture and fermentation device according to claim 4, characterized in that: An independent acid-base chamber (11) is arranged inside the humidification chamber (9), and the acid-base chamber (11) is divided into two independent chambers, and is independently connected to a liquid inlet pipe (111). Acidic culture fluid and alkaline culture fluid are separately added into the acid-base chamber (11) through the liquid inlet pipe (111), and enter into the culture dish (5) through heating and evaporation, thereby adjusting the pH value of the solution in the culture dish (5).

6. The EM bacteria culture and fermentation device according to claim 1, characterized in that: The observation port (301) is made of sterile transparent glass.

7. The EM bacteria culture and fermentation device according to claim 1, characterized in that: The bottom of the sterile fermentation box (1) is provided with a pressure relief hole (13).

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