Batching tank for efficiently preparing ammonia nitrogen degrading microbial preparation
By using an aluminum alloy tank, oxygen supply nozzle, and stirring device in the mixing tank, the problem of insufficient oxygen affecting the activity of the microbial community was solved, and the efficient preparation of ammonia nitrogen degradation microbial agents was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN BEAKED WHALE BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
Insufficient oxygen content in existing mixing tanks affects the activity of ammonia nitrogen-degrading microorganisms.
It adopts a hollow cylindrical aluminum alloy tank, equipped with oxygen supply nozzles, guide plates and stirring blades. It increases the oxygen content by stirring and supplying air, and uses a heater to maintain the solution temperature, so as to achieve uniform distribution of oxygen and temperature.
This improved the mixing uniformity and microbial activity of the ammonia nitrogen-degrading microbial preparation, ensured a sufficient supply of oxygen and temperature, and enhanced preparation efficiency.
Smart Images

Figure CN224207831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microbial preparation formulation technology, specifically a formulation tank for the efficient preparation of ammonia nitrogen degradation microbial preparations. Background Technology
[0002] Ammonia nitrogen-degrading microbial agents efficiently convert ammonia nitrogen in the environment into low-toxicity or harmless substances (such as nitrates and nitrogen gas) through the metabolic activities of specific microorganisms. They are widely used in wastewater treatment, aquaculture, and agricultural pollution control. During their production, it is necessary to use a mixing tank to mix and stir the raw materials (i.e., the microbial solution).
[0003] In the prior art, Chinese Patent Application No. CN201811629042.6 discloses a mixing tank specifically for preparing liquid microbial agents, including a tank body with an inner cavity. A lid is provided on the top of the tank body, and a first through hole is opened in the middle of the top surface of the lid. A motor with its shaft facing downward is provided above the first through hole. The motor is fixedly connected to the top surface of the lid, and the motor shaft passes through the first through hole and is fixedly connected to the upper end of a rotating rod. The upper part of the rotating rod is movably connected to the inner wall of the first through hole through a bearing. Several first levers are fixedly installed on the outer periphery of the rotating rod located inside the tank body. A first helical gear is fitted in the middle of the rotating rod. Round rods are symmetrically installed on both sides of the inner wall of the tank body through bearings. Vertical second levers are fixedly installed on each round rod, and the second levers are located outside the first levers on the corresponding side.
[0004] Based on the above information, it can be seen that the mixing tanks in the prior art are generally sealed tank structures. However, in actual use, the microorganisms (nitrosomonas and nitrifying bacteria) in the ammonia nitrogen degradation microbial preparations are aerobic bacteria. The oxygen content in the sealed tank is limited, which will affect the activity of the bacterial community. Utility Model Content
[0005] The purpose of this invention is to provide a mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents, in order to solve the problem of insufficient oxygen affecting the activity of microbial communities mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing tank for the efficient preparation of ammonia nitrogen degradation microbial agents, comprising a hollow cylindrical aluminum alloy tank body, a feed pipe fixedly installed through the top of the aluminum alloy tank body, and a discharge pipe fixedly installed through the lower side of the aluminum alloy tank body, a central rotating shaft rotatably installed in the middle position inside the aluminum alloy tank body, and a stirring blade with a perforated structure fixedly installed outside the central rotating shaft, and the central rotating shaft is driven by a drive motor fixedly installed on the upper surface of the aluminum alloy tank body; an oxygen supply nozzle is fixedly installed on the bottom surface inside the aluminum alloy tank body, and equally spaced guide plates are rotatably installed on the upper surface of the oxygen supply nozzle, and a heating mechanism is provided on the lower surface of the aluminum alloy tank body.
[0007] Preferably, a pressure gauge for detecting internal pressure is fixedly installed on the upper surface of the aluminum alloy tank, and a temperature sensor is fixedly installed inside the aluminum alloy tank.
[0008] Preferably, the guide plate has a through groove structure inside, and a connecting rod is rotatably installed on the upper surface of the guide plate.
[0009] Preferably, a push block is fixed at the top of the connecting rod, and the push block corresponds to the position of the cam roller.
[0010] Preferably, the cam roller is coaxially fixedly installed at the lower end of the central rotating shaft, and a reset spring is fixedly installed between the guide plate and the oxygen supply nozzle.
[0011] Preferably, the heating mechanism includes a heating box fixedly installed on the outside of the lower surface of the aluminum alloy tank and an electric heater fixedly installed inside the heating box.
[0012] Preferably, a delivery pump is fixedly installed inside the heating box, and the delivery pump is connected to the oxygen supply nozzle via a connecting hose.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the mixing tank for the efficient preparation of ammonia nitrogen degradation microbial agents adopts a novel structural design, the specific details of which are as follows:
[0014] 1. The raw materials are transported into the aluminum alloy tank through the feed pipe. Then, the drive motor drives the stirring blades to rotate to achieve thorough mixing. During this process, the delivery pump draws in air and sprays it out from the oxygen supply nozzle through the connecting hose, thereby increasing the oxygen content in the solution and avoiding insufficient oxygen from affecting the activity of the bacterial community.
[0015] Furthermore, when the supplied air enters the heating chamber, it is heated by an electric heater inside the chamber. The heated air is then supplied to the solution to heat the solution. During this process, a temperature sensor monitors and provides feedback on the solution temperature in real time, ultimately maintaining the solution temperature.
[0016] 2. During the rotation of the central shaft, the cam roller at its lower end rotates synchronously. The cam roller squeezes the push block, causing the push block to move the connecting rod. Under the action of the connecting rod, the guide plate rotates. Then, under the action of the reset spring, the guide plate is reset. In this way, the guide plate rotates back and forth, which can not only evenly disperse the introduced air, but also achieve the purpose of stirring. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the aluminum alloy tank of this utility model;
[0019] Figure 3 This is a schematic diagram of the lower surface structure of the aluminum alloy tank body of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the heating box of this utility model;
[0021] Figure 5 This is a schematic diagram of the oxygen supply nozzle structure of this utility model;
[0022] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Aluminum alloy tank; 2. Feed pipe; 3. Discharge pipe; 4. Central rotating shaft; 5. Drive motor; 6. Agitator blades; 7. Oxygen supply nozzle; 8. Guide plate; 9. Reset spring; 10. Connecting rod; 11. Push block; 12. Cam roller; 13. Connecting hose; 14. Heating box; 15. Transfer pump; 16. Electric heater; 17. Pressure gauge; 18. Temperature sensor. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1: Please refer to Figures 1-2In order to achieve the purpose of stirring and mixing the preparation, this embodiment provides the following technical solution, which specifically discloses: a hollow cylindrical aluminum alloy tank 1, a feed pipe 2 fixedly installed through the top of the aluminum alloy tank 1, and a discharge pipe 3 fixedly installed through the lower side of the aluminum alloy tank 1, a central rotating shaft 4 rotatably installed in the middle position inside the aluminum alloy tank 1, and a stirring blade 6 with a perforated structure fixedly installed on the outside of the central rotating shaft 4, and the central rotating shaft 4 is driven by a drive motor 5 fixedly installed on the upper surface of the aluminum alloy tank 1.
[0026] When using the device, firstly, the raw materials of the preparation in the storage device are transported into the aluminum alloy tank 1 in proportion by the feed pipe 2 and the pump body. Then, the drive motor 5 is turned on to drive the central shaft 4 to rotate. During the rotation of the central shaft 4, the external stirring blades 6 are rotated to stir and mix the solution inside the aluminum alloy tank 1 evenly. The mixed solution can be discharged through the discharge pipe 3.
[0027] Example 2: Please refer to Figures 3-4 In order to maintain the oxygen concentration, this embodiment provides the following technical solution, specifically: an oxygen supply nozzle 7 is fixedly installed on the bottom surface inside the aluminum alloy tank 1, and guide plates 8 with equal spacing are rotatably installed on the upper surface of the oxygen supply nozzle 7. A heating mechanism is provided on the outer surface of the lower surface of the aluminum alloy tank 1. A pressure gauge 17 for detecting the internal pressure is fixedly installed on the upper surface of the aluminum alloy tank 1, and a temperature sensor 18 is fixedly installed inside the aluminum alloy tank 1. The heating mechanism includes a heating box 14 fixedly installed on the outer surface of the lower surface of the aluminum alloy tank 1 and an electric heater 16 fixedly installed inside the heating box 14. A delivery pump 15 is fixedly installed inside the heating box 14, and the delivery pump 15 is connected to the oxygen supply nozzle 7 through a connecting hose 13.
[0028] During the mixing process of the preparation, the delivery pump 15 inside the heating chamber 14 is turned on. Air is drawn in by the delivery pump 15 and sprayed out from the oxygen supply nozzle 7 through the connecting hose 13, thereby increasing the oxygen content in the preparation. At the same time, the temperature sensor 18 monitors the temperature of the preparation in real time. When the temperature is low, the electric heater 16 inside the heating chamber 14 is turned on to heat the delivered air. The heated air is then delivered to the preparation to heat it, thereby achieving the purpose of maintaining the temperature.
[0029] Example 3: Please refer to Figures 5-6 In order to achieve uniform oxygen distribution, this embodiment provides the following technical solution, specifically: a through groove structure is provided inside the guide plate 8, and a connecting rod 10 is rotatably installed on the upper surface of the guide plate 8. A pushing block 11 is fixed at the top of the connecting rod 10, and the pushing block 11 and the cam roller 12 are positioned corresponding to each other. The cam roller 12 is coaxially fixedly installed at the lower end of the central rotating shaft 4, and a reset spring 9 is fixedly installed between the guide plate 8 and the oxygen supply nozzle 7.
[0030] During the rotation of the central rotating shaft 4, the cam roller 12, which is coaxially fixed at its lower end, rotates. The cam roller 12 squeezes the push block 11, and the squeezed push block 11 drives the connecting rod 10 to move. The connecting rod 10 drives the guide plate 8 to rotate. Then, under the elastic action of the reset spring 9, the guide plate 8 is reset. This makes the guide plate 8 rotate back and forth, and the guide plate 8 evenly disperses the introduced air. The rotation of the guide plate 8 can also agitate the bottom preparation and improve the mixing uniformity.
[0031] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents, comprising a hollow cylindrical aluminum alloy tank (1), wherein a feed pipe (2) is fixedly installed through the top of the aluminum alloy tank (1), and a discharge pipe (3) is fixedly installed through the lower side of the aluminum alloy tank (1), characterized in that, Also includes: A central rotating shaft (4) is rotatably installed in the middle of the interior of the aluminum alloy tank (1), and an agitator blade (6) with a hole structure is fixedly installed on the outside of the central rotating shaft (4). The central rotating shaft (4) is driven by a drive motor (5) fixedly installed on the upper surface of the aluminum alloy tank (1). An oxygen supply nozzle (7) is fixedly installed on the bottom surface inside the aluminum alloy tank (1), and guide plates (8) with equal spacing are rotatably installed on the upper surface of the oxygen supply nozzle (7), and a heating mechanism is provided on the lower surface of the aluminum alloy tank (1).
2. The mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents according to claim 1, characterized in that: A pressure gauge (17) for detecting internal pressure is fixedly installed on the upper surface of the aluminum alloy tank (1), and a temperature sensor (18) is fixedly installed inside the aluminum alloy tank (1).
3. The mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents according to claim 1, characterized in that: The guide plate (8) has a through groove structure inside, and a connecting rod (10) is rotatably installed on the upper surface of the guide plate (8).
4. The mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents according to claim 3, characterized in that: The top of the connecting rod (10) is fixed with a push block (11), and the push block (11) and the cam roller (12) are positioned in relation to each other.
5. The mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents according to claim 4, characterized in that: The cam roller (12) is coaxially fixedly installed at the lower end of the central rotating shaft (4), and a reset spring (9) is fixedly installed between the guide plate (8) and the oxygen supply nozzle (7).
6. The mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents according to claim 1, characterized in that: The heating mechanism includes a heating box (14) fixedly installed on the outside of the lower surface of the aluminum alloy tank (1) and an electric heater (16) fixedly installed inside the heating box (14).
7. The mixing tank for the efficient preparation of ammonia nitrogen-degrading microbial agents according to claim 6, characterized in that: The heating box (14) is equipped with a delivery pump (15), and the delivery pump (15) is connected to the oxygen supply nozzle (7) through a connecting hose (13).
Citation Information
Patent Citations
Special preparing pot for preparing liquid-state microorganism bacterium agent
CN109576134A