Movable microorganism generator for culturing nitrifying bacteria

Abstract

The utility model particularly relates to a movable microorganism generator for culturing nitrifying bacteria, which comprises a cabinet body and a control system, and a nitrifying bacteria culture pool, an alkali liquor pool, an acid liquor pool and a nutrient solution pool are arranged in the cabinet body. The alkali liquor tank, the acid liquor tank and the nutrient solution tank are respectively communicated with the nitrifying bacteria culture tank through a first feeding pipe, a second feeding pipe and a third feeding pipe, a stirrer and an aeration device are arranged in the nitrifying bacteria culture tank, and the stirrer and the aeration device are both electrically connected with the control system; the nitrifying bacteria culture pond is also provided with a water inlet and a material outlet; and moving wheels are arranged at the bottom of the cabinet body. According to the mobile microbial generator disclosed by the utility model, nitrifying bacteria can be cultured by utilizing an on-site water body, so that substances required by nitrifying bacteria culture can be conveniently supplemented, culture conditions of the nitrifying bacteria can be conveniently controlled, on-site culture and use of the nitrifying bacteria can be realized, and the cost of purchasing finished nitrifying bacteria can be favorably reduced; the microbial generator is convenient to move and use and wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a mobile microbial generator for cultivating nitrifying bacteria. Background Art

[0002] Microorganisms are increasingly being used to treat pollution in industrial wastewater treatment and ecological restoration of rivers, lakes, and landscape waters. However, due to the high demand for microorganisms during this process, especially for nitrifying bacteria, which are autotrophic and require longer cultivation time than heterotrophic bacteria, purchasing ready-made bacterial strains directly from the market is often expensive. Therefore, the development of a microbial generator for culturing nitrifying bacteria is of great significance. This allows for on-site cultivation of nitrifying bacteria, allowing for the addition of nitrifying bacteria at any time according to site conditions, reducing the procurement cost of ready-made nitrifying bacteria agents, and improving ease of use. Summary of the Invention

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide a mobile microbial generator for culturing nitrifying bacteria, which can cultivate nitrifying bacteria on site and can add nitrifying bacteria at any time according to the on-site conditions. It is easy to use and helps to reduce the cost of purchasing finished nitrifying bacteria agents.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a mobile microbial generator for culturing nitrifying bacteria, comprising a cabinet and a control system, wherein a nitrifying bacteria culture tank, an alkali solution tank, an acid solution tank and a nutrient solution tank are arranged in the cabinet, wherein the alkali solution tank, the acid solution tank and the nutrient solution tank are connected to the nitrifying bacteria culture tank through a first feed pipe, a second feed pipe and a third feed pipe respectively, wherein an agitator and an aeration device are arranged in the nitrifying bacteria culture tank, and the agitator and the aeration device are electrically connected to the control system; the nitrifying bacteria culture tank is also provided with a water inlet and a discharge port; and movable wheels are arranged at the bottom of the cabinet.

[0005] Furthermore, an ammonia nitrogen probe and a pH probe are also provided in the nitrifying bacteria culture pool, and both the ammonia nitrogen probe and the pH probe are electrically connected to the control system.

[0006] Furthermore, the aeration device includes a microporous aeration tube, and the microporous aeration tube is arranged at the bottom of the nitrifying bacteria culture tank.

[0007] Furthermore, a solar panel is provided at the upper end of the cabinet, and the solar panel is electrically connected to the control system.

[0008] Furthermore, a support is provided at the upper end of the cabinet, the upper end of the support is tilted, and the solar panel is arranged at the upper end of the support and tilted.

[0009] Furthermore, the nitrifying bacteria culture pool, alkali solution pool, acid solution pool and nutrient solution pool are arranged side by side in sequence, and partitions are provided between the nitrifying bacteria culture pool and the alkali solution pool, between the alkali solution pool and the acid solution pool, and between the acid solution pool and the nutrient solution pool.

[0010] Furthermore, the partition extends from the bottom inside the cabinet from bottom to top, the upper end of the partition is lower than the upper end of the cabinet side wall, the feed ends of the first feed pipe, the second feed pipe and the third feed pipe extend into the alkali solution pool, the acid solution pool and the nutrient solution pool respectively, the first feed pipe, the second feed pipe and the third feed pipe extend to the nitrifying bacteria culture pool through the upper side of the partition, and the discharge ends of the first feed pipe, the second feed pipe and the third feed pipe all extend into the nitrifying bacteria culture pool.

[0011] Furthermore, the first feed pipe, the second feed pipe and the third feed pipe are respectively provided with a first delivery pump, a second delivery pump and a third delivery pump, and the first delivery pump, the second delivery pump and the third delivery pump are all electrically connected to the control system.

[0012] Furthermore, the water inlet of the nitrifying bacteria culture tank is opened at the upper part of the side wall of the nitrifying bacteria culture tank, and the discharge port of the nitrifying bacteria culture tank is opened at the lower end of the side wall of the nitrifying bacteria culture tank.

[0013] Furthermore, a plurality of movable wheels are provided at intervals on the bottom of the cabinet, and the movable wheels are universal wheels.

[0014] The beneficial effects of the present invention are as follows: the mobile microbial generator for cultivating nitrifying bacteria provided by the present invention can utilize on-site water bodies to cultivate nitrifying bacteria by arranging a nitrifying bacteria cultivation pool, an alkaline solution pool, an acid solution pool and a nutrient solution pool that are spaced apart from each other, thereby facilitating the replenishment of substances required for nitrifying bacteria cultivation and the control of nitrifying bacteria cultivation conditions, thereby realizing on-site cultivation and use of nitrifying bacteria and helping to reduce the cost of purchasing finished nitrifying bacteria products; the microbial generator is easy to move, easy to use and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the internal structure of the mobile microbial generator of the present utility model.

[0016] 1. Cabinet; 11. Nitrifying bacteria culture tank; 111. Water inlet; 112. Discharge port; 12. Alkali solution tank; 13. Acid solution tank; 14. Nutrient solution tank; 15. First feed pipe; 16. Second feed pipe; 17. Third feed pipe; 2. Solar panel; 3. Support; 4. Agitator; 5. Microporous aeration tube; 6. Ammonia nitrogen probe; 7. pH probe; 8. Universal wheel. DETAILED DESCRIPTION

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the embodiments. The contents mentioned in the embodiments are not intended to limit the present invention.

[0018] See also Figure 1 A mobile microbial generator for culturing nitrifying bacteria includes a cabinet 1 and a control system arranged in the cabinet 1. A nitrifying bacteria culture pool 11, an alkali solution pool 12, an acid solution pool 13 and a nutrient solution pool 14 are arranged in the cabinet 1. The alkali solution pool 12, the acid solution pool 13 and the nutrient solution pool 14 are connected to the nitrifying bacteria culture pool 11 through a first feed pipe 15, a second feed pipe 16 and a third feed pipe 17 respectively. A stirrer 4 and an aeration device are arranged in the nitrifying bacteria culture pool 11, and the stirrer 4 and the aeration device are electrically connected to the control system; the nitrifying bacteria culture pool 11 is also provided with a water inlet 111 and a discharge port 112.

[0019] The mobile microbial generator for cultivating nitrifying bacteria provided by the present invention is provided with a nitrifying bacteria cultivation pool 11, an alkaline solution pool 12, an acid solution pool 13, and a nutrient solution pool 14, which are separated from each other. The control system can control the operation of the stirrer 4 and the aeration device to evenly stir the culture solution to provide oxygen for the growth and reproduction of the nitrifying bacteria; the alkaline solution pool 12, the acid solution pool 13, and the nutrient solution pool 14 can respectively transport alkaline solution, acid solution, and nutrient solution into the nitrifying bacteria cultivation pool 11. The mobile microbial generator can utilize on-site water bodies to cultivate nitrifying bacteria, making it easy to supplement the materials required for nitrifying bacteria cultivation and control the cultivation conditions. It can be cultivated and used at any time, reducing the cost of purchasing finished nitrifying bacteria. The microbial generator is easy to move to different workplaces, making it more convenient and flexible to use and highly practical. The control system can be set in a cabinet or separated from the cabinet. The control system can adopt the control system in the existing technology.

[0020] Furthermore, the nitrifying bacteria culture tank 11 is also provided with an ammonia nitrogen probe 6 and a pH probe 7, both of which are electrically connected to a control system. The ammonia nitrogen probe 6 is used to measure the ammonia nitrogen concentration of the culture solution in real time, and the pH probe 7 is used to measure the pH value of the culture solution in real time. The control system can replenish the substances required for nitrifying bacteria cultivation and control the culture conditions based on the actual conditions of the culture solution.

[0021] Furthermore, the aeration device includes a microporous aeration tube 5, which is arranged at the bottom of the nitrifying bacteria culture tank 11. The microporous aeration tube 5 can be used to aerate the nitrifying bacteria culture solution to provide oxygen required for the growth and reproduction of the nitrifying bacteria.

[0022] In this embodiment, a solar panel 2 is provided at the upper end of the cabinet 1, and the solar panel 2 is electrically connected to the control system. Furthermore, a support 3 is provided at the upper end of the cabinet 1, and the upper end of the support 3 is tilted. The solar panel 2 is arranged at the upper end of the support 3 and is tilted. The mobile microorganism generator of this embodiment can use solar energy to generate electricity to supply electricity to the microorganism generator by providing a solar panel 2 at the upper end of the cabinet 1, which is beneficial to saving electricity. The solar panel 2 can adopt the solar panel 2 in the prior art to power the microorganism generator.

[0023] Furthermore, the nitrifying bacteria culture tank 11, the alkaline solution tank 12, the acid solution tank 13, and the nutrient solution tank 14 are arranged side by side in sequence, with partitions provided between the nitrifying bacteria culture tank 11 and the alkaline solution tank 12, between the alkaline solution tank 12 and the acid solution tank 13, and between the acid solution tank 13 and the nutrient solution tank 14. Due to the above-described configuration, the microbial generator is compact, occupies little space, and facilitates on-site cultivation of nitrifying bacteria.

[0024] Furthermore, the partition extends from the bottom of the cabinet 1 from bottom to top, and the upper end of the partition is lower than the upper end of the side wall of the cabinet 1. The feed ends of the first feed pipe 15, the second feed pipe 16, and the third feed pipe 17 extend into the alkali solution pool 12, the acid solution pool 13, and the nutrient solution pool 14, respectively. The first feed pipe 15, the second feed pipe 16, and the third feed pipe 17 extend toward the nitrifying bacteria culture pool 11 via the upper portion of the partition. The discharge ends of the first feed pipe 15, the second feed pipe 16, and the third feed pipe 17 all extend into the nitrifying bacteria culture pool 11. Due to the arrangement of the above structure, the first feed pipe 15, the second feed pipe 16, and the third feed pipe 17 are all located in the cabinet, and it is convenient to transport the alkali solution, acid solution, and nutrient solution to the nitrifying bacteria in the nitrifying bacteria culture pool 11 through the first feed pipe 15, the second feed pipe 16, and the third feed pipe, respectively. The structural design is reasonable, which is conducive to the effective use of space.

[0025] Furthermore, the first feed pipe 15, the second feed pipe 16, and the third feed pipe 17 are respectively equipped with a first delivery pump, a second delivery pump, and a third delivery pump (not shown). The first delivery pump, the second delivery pump, and the third delivery pump are all electrically connected to a control system. The control system can control the first delivery pump, the second delivery pump, and the third delivery pump to deliver liquid to the nitrifying bacteria culture tank 11 based on the actual conditions of the culture liquid.

[0026] Furthermore, the water inlet 111 of the nitrifying bacteria culture tank 11 is provided at the upper portion of the side wall of the nitrifying bacteria culture tank 11, and the discharge port 112 of the nitrifying bacteria culture tank 11 is provided at the lower end of the side wall of the nitrifying bacteria culture tank 11. External on-site water can enter the nitrifying bacteria culture tank 11 through the water inlet 111 of the nitrifying bacteria culture tank 11, and the discharge port 112 is used to discharge the culture solution or the cleaning solution during cleaning, which is convenient to use.

[0027] Furthermore, a plurality of movable wheels are provided at intervals on the bottom of the cabinet 1. The movable wheels are universal wheels 8. The microorganism generator can be moved at any time according to the site conditions, and is convenient and flexible to use.

[0028] In this embodiment, when using a mobile microbial generator to cultivate nitrifying bacteria, the following steps are adopted:

[0029] (1) The on-site water body is pumped into the nitrifying bacteria culture pool 11 through an infusion pump, and then the control system is controlled to transport the nutrient solution from the nutrient pool to the nitrifying bacteria culture pool 11 through the first feed pipe 15. The transport amount of the nutrient solution can be set to 10-30% of the volume of the nitrifying bacteria culture pool 11. The control system controls the alkali solution and acid solution in the alkali solution pool 12 and the acid solution pool 13 to be transported to the nitrifying bacteria culture pool 11 through the first feed pipe 15 and the second feed pipe 16 respectively, and controls the pH of the culture solution in the nitrifying bacteria culture pool 11 to be 7.2-8.0;

[0030] (2) Add nitrifying bacteria, the proportion of which should be 10-30% of the volume of the nitrifying bacteria culture pool;

[0031] (3) starting the agitator 4 and the microporous aeration tube 5 in the nitrifying bacteria culture tank 11 to culture nitrifying bacteria, and controlling the pH of the culture solution in the nitrifying bacteria culture tank 11 to be 7.2-8.0 through the control system;

[0032] (4) The ammonia nitrogen concentration of the culture solution in the nitrifying bacteria culture tank 11 is measured in real time by the ammonia nitrogen probe 6, and the nitrification activity is calculated. When the nitrification activity is ≥20 mg / L·h, the cultivation of nitrifying bacteria is completed;

[0033] (5) After the nitrifying bacteria culture is completed, the agitator 4 and the microporous aeration tube 5 are turned off, and the cultured nitrifying bacteria can be obtained through the discharge port 112 and used directly on site.

[0034] Those skilled in the art can also move the microbial generator to different workplaces according to actual needs, adjust the nutrient supplementation and nitrifying bacteria culture conditions, and conveniently and flexibly culture and use nitrifying bacteria on site.

[0035] The above specific embodiments are further explanations of the technical solutions and beneficial effects of the present invention, and are not intended to limit the implementation methods. For those skilled in the art, any obvious substitutions that do not depart from the concept of the present invention are within the scope of protection of the present invention.

Claims

1. A mobile microbial generator for cultivating nitrifying bacteria, characterized by: The invention comprises a cabinet and a control system. A nitrifying bacteria culture pool, an alkaline solution pool, an acid solution pool and a nutrient solution pool are arranged in the cabinet. The alkaline solution pool, the acid solution pool and the nutrient solution pool are connected to the nitrifying bacteria culture pool through a first feed pipe, a second feed pipe and a third feed pipe respectively. An agitator and an aeration device are arranged in the nitrifying bacteria culture pool. Both the agitator and the aeration device are electrically connected to the control system. The nitrifying bacteria culture pool is also provided with a water inlet and a discharge port. A movable wheel is arranged at the bottom of the cabinet.

2. The mobile microbial generator for cultivating nitrifying bacteria according to claim 1, characterized in that: An ammonia nitrogen probe and a pH probe are also provided in the nitrifying bacteria culture pool, and both the ammonia nitrogen probe and the pH probe are electrically connected to the control system.

3. The mobile microbial generator for cultivating nitrifying bacteria according to claim 1, characterized in that: The aeration device comprises a microporous aeration tube, and the microporous aeration tube is arranged at the bottom of the nitrifying bacteria culture tank.

4. The mobile microbial generator for cultivating nitrifying bacteria according to claim 1, characterized in that: A solar panel is provided at the upper end of the cabinet, and the solar panel is electrically connected to the control system.

5. The mobile microbial generator for cultivating nitrifying bacteria according to claim 4, characterized in that: A support is provided at the upper end of the cabinet, the upper end of the support is tilted, and the solar panel is arranged at the upper end of the support and tilted.

6. The mobile microbial generator for cultivating nitrifying bacteria according to claim 1, characterized in that: The nitrifying bacteria culture pool, alkali solution pool, acid solution pool and nutrient solution pool are sequentially arranged side by side, and partitions are arranged between the nitrifying bacteria culture pool and the alkali solution pool, between the alkali solution pool and the acid solution pool, and between the acid solution pool and the nutrient solution pool.

7. The mobile microbial generator for cultivating nitrifying bacteria according to claim 6, characterized in that: The partition extends from the bottom of the cabinet from bottom to top, and the upper end of the partition is lower than the upper end of the cabinet side wall. The feed ends of the first feed pipe, the second feed pipe and the third feed pipe extend into the alkaline solution pool, the acid solution pool and the nutrient solution pool respectively. The first feed pipe, the second feed pipe and the third feed pipe extend to the nitrifying bacteria culture pool through the top of the partition, and the discharge ends of the first feed pipe, the second feed pipe and the third feed pipe all extend into the nitrifying bacteria culture pool.

8. The mobile microbial generator for cultivating nitrifying bacteria according to claim 1, characterized in that: The first feed pipe, the second feed pipe and the third feed pipe are respectively provided with a first delivery pump, a second delivery pump and a third delivery pump, and the first delivery pump, the second delivery pump and the third delivery pump are all electrically connected to a control system.

9. The mobile microbial generator for cultivating nitrifying bacteria according to claim 1, characterized in that: The water inlet of the nitrifying bacteria culture tank is opened at the upper part of the side wall of the nitrifying bacteria culture tank, and the discharge port of the nitrifying bacteria culture tank is opened at the lower end of the side wall of the nitrifying bacteria culture tank.

10. The mobile microbial generator for cultivating nitrifying bacteria according to claim 1, characterized in that: The bottom of the cabinet is provided with a plurality of movable wheels arranged at intervals, and the movable wheels are universal wheels.

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