Salt-tolerant denitrifying bacterium culture device

Abstract

The utility model relates to the technical field of denitrifying bacteria culture, in particular to a salt-tolerant denitrifying bacteria culture device which comprises a box body, a liquid collecting cylinder is fixedly connected to the inner top wall of the box body, and a culture box is arranged in the box body; a rotating rod is rotationally connected to the inner side wall of the box body and penetrates through the side wall of the liquid collecting cylinder, a rotating plate is fixedly connected to the outer side wall of the rotating rod, and the side, away from the rotating rod, of the rotating plate is slidably connected with the inner wall of the liquid collecting cylinder; and one end of the rotating rod penetrates through the side wall of the box body and is fixedly connected with an eccentric block, a moving plate is slidably connected to the inner bottom wall of the box body, and a transmission rod is rotatably connected between the eccentric block and the moving plate. According to the technical scheme, the problems that in the prior art, the PH value of a culture medium is adjusted by adding an acid solution and an alkaline solution, mixing of the solutions can only be completed through natural convection and diffusion, the mixing efficiency is low, and the denitrifying bacterium culture efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of denitrifying bacteria cultivation, in particular to a salt-tolerant denitrifying bacteria cultivation device. Background Art

[0002] Salt-tolerant denitrifying bacteria are a type of microorganism that can perform denitrification in a high-salt environment. By cultivating and studying salt-tolerant denitrifying bacteria, we can gain a deeper understanding of their survival mechanisms and metabolic pathways in extreme environments, and provide important data for environmental protection and ecological research.

[0003] At present, in the process of culturing salt-tolerant denitrifying bacteria, the pH value of the culture medium is adjusted by adding acidic solution and alkaline solution, and the mixing between the solutions can only be completed by natural convection and diffusion, and the mixing efficiency is low, thereby affecting the denitrifying bacteria culturing efficiency. Therefore, the utility model proposes a salt-tolerant denitrifying bacteria culturing device. Utility Model Content

[0004] The utility model aims to provide a salt-tolerant denitrifying bacteria cultivation device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a salt-tolerant denitrifying bacteria culture device, comprising a box body, a liquid collecting cylinder is fixedly connected to the inner top wall of the box body, and a culture box is arranged inside the box body;

[0006] A rotating rod is rotatably connected to the inner side wall of the box body, the rotating rod penetrates the side wall of the liquid collecting cylinder, a rotating plate is fixedly connected to the outer side wall of the rotating rod, and the side of the rotating plate away from the rotating rod is slidably connected to the inner wall of the liquid collecting cylinder;

[0007] One end of the rotating rod passes through the side wall of the box and is fixedly connected to an eccentric block. A movable plate is slidably connected to the inner bottom wall of the box. A transmission rod is rotatably connected between the eccentric block and the movable plate. Two sliding blocks are fixedly connected to the bottom of the culture box. A limiting groove is provided on the side wall of the movable plate. Two annular grooves are provided on the inner bottom wall of the box. The sliding block is slidably connected inside the limiting groove and the annular groove.

[0008] Preferably, a motor is fixedly connected to the outer side wall of the box body, and the output end of the motor passes through the side wall of the box body and is fixedly connected to the rotating rod.

[0009] Preferably, a pair of connecting rods are fixedly connected to both sides of the culture box, and transverse grooves are provided on both sides of the box body, and the culture box is slidably connected to the transverse grooves through two pairs of connecting rods.

[0010] Preferably, the top of the liquid collecting cylinder is fixedly connected with two liquid inlet pipes, the top ends of the liquid inlet pipes both penetrate the side walls of the box body, and the bottom of the liquid collecting cylinder is provided with a liquid outlet.

[0011] Preferably, a slip ring is rotatably sleeved on the outer side wall of the sliding block, and the sliding block is slidably connected with the limiting groove and the annular groove through the slip ring.

[0012] Preferably, rectangular grooves are provided on both sides of the box body, and both ends of the movable plate are slidably connected inside the rectangular grooves.

[0013] Preferably, a protrusion is fixedly connected to one end of the movable plate away from the transmission rod, and the protrusion is slidably connected to the outer side wall of the box body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, the motor is controlled to drive the rotating rod and the rotating plate to rotate, so that the rotating plate stirs the acidic and alkaline solutions inside the liquid collecting cylinder, thereby increasing the contact area between the two solutions, and then initially increasing the mixing efficiency of the acidic and alkaline solutions, and at the same time the rotating rod drives the eccentric block to rotate, the eccentric block drives the moving plate to slide back and forth through the transmission rod, the moving plate drives the slider to slide along the annular groove through the limiting groove, so that the slider drives the culture box to make a circular motion inside the box, so that the culture box drives the mixed solution inside it to swing back and forth, increasing the contact area between the solutions, and then again increasing the mixing efficiency of the acidic and alkaline solutions, and the culture efficiency of denitrifying bacteria is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is an overall schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the annular groove in the utility model;

[0020] Figure 4 It is an exploded schematic diagram of the slider in the utility model;

[0021] Figure 5 It is an exploded schematic diagram of the liquid collecting cylinder in the utility model.

[0022] In the figure: 1. box body; 11. culture box; 12. liquid collecting cylinder; 2. rotating rod; 21. rotating plate; 22. eccentric block; 23. transmission rod; 24. moving plate; 25. limiting groove; 26. annular groove; 27. slider; 3. motor; 4. connecting rod; 41. transverse groove; 5. liquid inlet pipe; 51. liquid outlet; 6. slip ring; 7. bump; 8. rectangular groove. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0024] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0025] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0028] Embodiment 1

[0029] See also Figures 1 to 5The utility model provides a technical solution: a salt-tolerant denitrifying bacteria culture device, comprising a box body 1, a liquid collecting cylinder 12 is fixedly connected to the inner top wall of the box body 1, and a culture box 11 is arranged inside the box body 1;

[0030] A rotating rod 2 is rotatably connected to the inner wall of the box body 1, and the rotating rod 2 penetrates the side wall of the liquid collecting cylinder 12. A rotating plate 21 is fixedly connected to the outer wall of the rotating rod 2, and the side of the rotating plate 21 away from the rotating rod 2 is slidably connected to the inner wall of the liquid collecting cylinder 12;

[0031] One end of the rotating rod 2 passes through the side wall of the box body 1 and is fixedly connected to an eccentric block 22. A moving plate 24 is slidably connected to the inner bottom wall of the box body 1. A transmission rod 23 is rotatably connected between the eccentric block 22 and the moving plate 24. Two sliders 27 are fixedly connected to the bottom of the culture box 11. A limiting groove 25 is provided on the side wall of the moving plate 24. Two annular grooves 26 are provided on the inner bottom wall of the box body 1. The slider 27 is slidably connected inside the limiting groove 25 and the annular groove 26.

[0032] A motor 3 is fixedly connected to the outer wall of the box body 1, and the output end of the motor 3 passes through the side wall of the box body 1 and is fixedly connected to the rotating rod 2; two liquid inlet pipes 5 are fixedly connected to the top of the liquid collecting cylinder 12, and the top ends of the liquid inlet pipes 5 pass through the side wall of the box body 1, and a liquid outlet 51 is provided at the bottom of the liquid collecting cylinder 12; slip rings 6 are rotatably sleeved on the outer wall of the slider 27, and the slider 27 is slidably connected to the limit groove 25 and the annular groove 26 through the slip ring 6; rectangular grooves 8 are provided on both sides of the box body 1, and both ends of the movable plate 24 are slidably connected to the inside of the rectangular groove 8; a protrusion 7 is fixedly connected to the end of the movable plate 24 away from the transmission rod 23, and the protrusion 7 is slidably connected to the outer wall of the box body 1.

[0033] In this embodiment, by starting the motor 3, the motor 3 drives the rotating rod 2 to rotate through the output end, and the acidic and alkaline solutions are introduced into the interior of the liquid collecting barrel 12 through the two liquid inlet pipes 5. The rotating rod 2 drives the rotating plate 21 to rotate, so that the rotating plate 21 stirs the acidic and alkaline solutions inside the liquid collecting barrel 12, thereby increasing the contact area between the two solutions, and then initially increasing the mixing efficiency of the acidic and alkaline solutions. Under the action of gravity, the mixed solution enters the interior of the culture box 11 through the liquid outlet 51, and at the same time, the rotating rod 2 drives the eccentric block 22 to rotate, and the eccentric block 22 drives the moving plate 24 to slide back and forth inside the rectangular groove 8 through the transmission rod 23. The moving plate 24 drives the two sliders 27 to slide along the annular groove 26 through the limiting groove 25, so that the two sliders 27 drive the culture box 11 to make a circular motion inside the box body 1, so that the culture box 11 drives the mixed solution inside it to swing back and forth, thereby increasing the contact area between the solutions, and then again increasing the mixing efficiency of the acidic and alkaline solutions, and the culture efficiency of denitrifying bacteria is relatively high.

[0034] Embodiment 2

[0035] See also Figure 1 to Figure 2 On the basis of the first embodiment, a pair of connecting rods 4 are fixedly connected to both sides of the culture box 11 , and transverse grooves 41 are opened on both sides of the box body 1 , and the culture box 11 is slidably connected to the transverse grooves 41 through the two pairs of connecting rods 4 .

[0036] In the utility model, by setting the connecting rod 4 and the horizontal groove 41 to be slidably connected, during the movement of the culture box 11 inside the box body 1, the culture box 11 is supported by two pairs of connecting rods 4, and the supporting force of the movable plate 24 on the culture box 11 is reduced, thereby reducing the friction resistance between the culture box 11 and the movable plate 24, making the movement of the culture box 11 more stable.

[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0038] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A salt-tolerant denitrifying bacteria cultivation device, comprising a housing (1), a liquid collecting cylinder (12) fixedly connected to the inner top wall of the housing (1), a cultivation box (11) arranged inside the housing (1), characterized in that: A rotating rod (2) is rotatably connected to the inner wall of the box body (1), the rotating rod (2) penetrates the side wall of the liquid collecting cylinder (12), a rotating plate (21) is fixedly connected to the outer wall of the rotating rod (2), and the side of the rotating plate (21) away from the rotating rod (2) is slidably connected to the inner wall of the liquid collecting cylinder (12); One end of the rotating rod (2) passes through the side wall of the box body (1) and is fixedly connected to an eccentric block (22); a moving plate (24) is slidably connected to the inner bottom wall of the box body (1); a transmission rod (23) is rotatably connected between the eccentric block (22) and the moving plate (24); two sliding blocks (27) are fixedly connected to the bottom of the culture box (11); a limiting groove (25) is provided on the side wall of the moving plate (24); two annular grooves (26) are provided on the inner bottom wall of the box body (1); and the sliding block (27) is slidably connected inside the limiting groove (25) and the annular groove (26).

2. The salt-tolerant denitrifying bacteria cultivation device according to claim 1, characterized in that: A motor (3) is fixedly connected to the outer wall of the box body (1), and an output end of the motor (3) passes through the side wall of the box body (1) and is fixedly connected to the rotating rod (2).

3. The salt-tolerant denitrifying bacteria cultivation device according to claim 1, characterized in that: A pair of connecting rods (4) are fixedly connected on both sides of the culture box (11), and transverse grooves (41) are provided on both sides of the box body (1). The culture box (11) is slidably connected to the transverse grooves (41) via the two pairs of connecting rods (4).

4. The salt-tolerant denitrifying bacteria cultivation device according to claim 1, characterized in that: The top of the liquid collecting cylinder (12) is fixedly connected to two liquid inlet pipes (5), the top ends of the liquid inlet pipes (5) both penetrate the side wall of the box body (1), and the bottom of the liquid collecting cylinder (12) is provided with a liquid outlet (51).

5. The salt-tolerant denitrifying bacteria cultivation device according to claim 1, characterized in that: A slip ring (6) is rotatably sleeved on the outer side wall of the slider (27), and the slider (27) is slidably connected to the limit groove (25) and the annular groove (26) through the slip ring (6).

6. The salt-tolerant denitrifying bacteria cultivation device according to claim 1, characterized in that: Rectangular grooves (8) are provided on both sides of the box body (1), and both ends of the movable plate (24) are slidably connected inside the rectangular grooves (8).

7. The salt-tolerant denitrifying bacteria cultivation device according to claim 6, characterized in that: A protrusion (7) is fixedly connected to one end of the movable plate (24) away from the transmission rod (23), and the protrusion (7) is slidably connected to the outer side wall of the box body (1).

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