Adjustable microorganism diffusion pretreatment device

By adjusting the position of the diffusion hole and the sealing piston, combined with stirring and pressurization, the problem of the inability of existing devices to adjust microbial diffusion was solved, thus improving the microbial diffusion effect.

CN224133039UActive Publication Date: 2026-04-17JIANGSU YONGHUI ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YONGHUI ENVIRONMENTAL TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The discharge outlet of existing pretreatment devices cannot be adjusted according to the diffusion requirements of microorganisms, resulting in poor microorganism diffusion effect.

Method used

An adjustable microbial diffusion pretreatment device was designed. The diffusion hole area and sealing piston position of the diffusion tube are adjusted by a threaded rod and sliding block system. Combined with a motor stirring frame and a compressed air tank for pressurization, the density and outflow rate of microbial strains can be adjusted.

Benefits of technology

It improves the effect of microbial diffusion, and allows for precise adjustment according to the needs of different types of microbial strains, thereby enhancing the uniformity and efficiency of diffusion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable microorganism diffusion pretreatment device which comprises a box body, one side of the box body is inserted with a connecting pipe, the other end of the connecting pipe is sleeved with a fixed pipe, the top end of the fixed pipe is fixedly connected with a connecting plate, the top of the connecting plate is rotatably inserted with a threaded rod, and the outer wall of the threaded rod is in threaded connection with a sliding block. The bottom end of the sliding block is fixedly connected with two sliding rods, the bottom ends of the two sliding rods are provided with a composite pipe assembly, the composite pipe assembly slides in the fixed pipe, and the composite pipe assembly comprises a plurality of diffusion pipes. The threaded rod is screwed to enable the sliding block to move, so that the sliding rod and the diffusion pipe are driven to move, the area, exposed out of the fixed pipe, of the diffusion hole of the diffusion pipe is adjusted, meanwhile, the position of the sealing piston in the diffusion pipe is adjusted, and therefore the flowing-out speed of microbial strains is adjusted; therefore, the diffusion density can be adjusted according to different types of microbial strains, and the diffusion effect of microorganisms is improved.
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Description

Technical Field

[0001] This utility model relates to the field of microbial diffusion pretreatment technology, and in particular to an adjustable microbial diffusion pretreatment device. Background Technology

[0002] Currently, people can introduce microorganisms into water pollution sources to decompose pollutants, thereby reducing pollution load and protecting water bodies. Different types of microorganisms, such as phosphorus-removing compound bacteria and nitrifying bacteria, can play different roles in water. The microorganisms are mixed with water through a pretreatment device. The device is then installed on a boat, with its outlet aligned with the river surface. As the boat moves, the microorganisms in the device are released into the water and diffuse.

[0003] However, existing pretreatment devices suffer from poor microbial diffusion effects because different types of microorganisms have varying diffusion densities in water, and the outlet of the pretreatment device cannot be easily adjusted according to the diffusion requirements of the microorganisms.

[0004] In order to better address the above problems, promote the development of industry technology, and enhance core competitiveness, this application proposes a new compositional structure that differs from existing technologies. Utility Model Content

[0005] The purpose of this invention is to solve the problem that the discharge outlet of existing pretreatment devices cannot be adjusted according to the discharge and diffusion requirements of microorganisms, resulting in poor microorganism diffusion effect, and to propose an adjustable microorganism diffusion pretreatment device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An adjustable microbial diffusion pretreatment device includes a housing. A connecting pipe is inserted into one side of the housing, and a fixed pipe is sleeved at the other end of the connecting pipe. A connecting plate is fixedly connected to the top of the fixed pipe, and a threaded rod is rotatably inserted into the top of the connecting plate. A sliding block is threadedly connected to the outer wall of the threaded rod, and two sliding rods are fixedly connected to the bottom of the sliding block. A composite tube assembly is provided at the bottom of the two sliding rods. The composite tube assembly slides inside the fixed pipe. The composite tube assembly includes multiple diffusion tubes, which are welded together. Multiple diffusion holes are provided around the circumference of the diffusion tubes. A support plate is fixedly connected to the inner wall of the circumference of the fixed pipe, and a connecting rod is fixedly connected to the bottom of the support plate. A sealing piston is engaged at the bottom of the connecting rod and slides inside the diffusion tube.

[0008] Furthermore, a sealing cylinder is snapped into the inner circumference of the fixed tube, and the composite tube assembly is located inside the sealing cylinder.

[0009] Furthermore, a feed pipe is sealed and inserted into one side of the housing, and a sealing cap is threaded onto the top of the feed pipe.

[0010] Furthermore, a motor is fixedly connected to the top outer wall of the box, and a stirring rack is fixedly connected to the output end of the motor, with the stirring rack located inside the box.

[0011] Furthermore, a fixing frame is fixedly connected between one outer wall of the box and the outer wall of the fixing tube.

[0012] Furthermore, a compressed air tank is fixedly connected to the top outer wall of the box, and an air inlet pipe is sealed and inserted into the air outlet of the compressed air tank. The other end of the air inlet pipe is sealed and inserted into one side of the box.

[0013] Furthermore, a control valve is connected to the middle section of the intake pipe via a flange.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. By turning the threaded rod, the sliding block moves, which in turn moves the sliding rod and the diffuser tube. This adjusts the area of ​​the diffuser tube's diffuser hole exposed on the outside of the fixed tube, and simultaneously adjusts the position of the sealing piston inside the diffuser tube, thereby regulating the outflow rate of the microbial strains. This allows for adjustment of the diffusion density according to different types of microbial strains, enhancing the diffusion effect of microorganisms.

[0016] 2. The mixing rack rotates under the drive of the motor, thereby mixing the water and microbial strains so that the microbial strains can be subsequently diffused into the river channel. Attached Figure Description

[0017] Figure 1 This is a cross-sectional schematic diagram of an adjustable microbial diffusion pretreatment device proposed in this utility model.

[0018] Figure 2 This is a partial cross-sectional front view schematic diagram of an adjustable microbial diffusion pretreatment device proposed in this utility model.

[0019] Figure 3 This is a partial cross-sectional front view schematic diagram of an adjustable microbial diffusion pretreatment device proposed in this utility model.

[0020] Figure 4 This is a partial cross-sectional front view schematic diagram of an adjustable microbial diffusion pretreatment device proposed in this utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of an adjustable microbial diffusion pretreatment device proposed in this utility model.

[0022] Figure 6This is a schematic diagram of the installation and use of an adjustable microbial diffusion pretreatment device proposed in this utility model.

[0023] In the diagram: 1. Box body; 2. Connecting pipe; 3. Fixing pipe; 4. Connecting plate; 5. Threaded rod; 6. Support plate; 7. Connecting rod; 8. Sealing piston; 9. Composite pipe assembly; 901. Diffuser pipe; 902. Diffuser hole; 10. Sliding rod; 11. Sliding block; 12. Sealing cylinder; 13. Stirring rack; 14. Motor; 15. Fixing frame; 16. Compressed air tank; 17. Air inlet pipe; 18. Control valve; 19. Feed pipe; 20. Sealing cover. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figures 1-6 An adjustable microbial diffusion pretreatment device includes a housing 1. A connecting pipe 2 is inserted into one side of the housing 1, and a valve is provided on the connecting pipe 2. A fixing pipe 3 is sleeved on the other end of the connecting pipe 2. A connecting plate 4 is fixed to the top of the fixing pipe 3 by bolts. A threaded rod 5 is rotatably inserted into the top of the connecting plate 4. A sliding block 11 is threadedly connected to the outer wall of the threaded rod 5. Two sliding rods 10 are welded to the bottom end of the sliding block 11. A composite pipe assembly 9 is provided at the bottom end of the two sliding rods 10. The composite pipe assembly 9 slides inside the fixing pipe 3. The composite pipe assembly 9 includes multiple diffusion tubes 901, which are welded together. Multiple diffusion holes are provided around the circumference of the diffusion tubes 901. 902, the diameter of the diffusion holes 902 of multiple diffusion tubes 901 decreases sequentially from top to bottom. The inner circumference of the fixed tube 3 is fixed with a support plate 6 by bolts. A connecting rod 7 is welded to the bottom of the support plate 6. A sealing piston 8 is snapped into the bottom end of the connecting rod 7. The sealing piston 8 slides inside the diffusion tube 901. Tightening the threaded rod 5 causes the sliding block 11 to move, thereby driving the sliding rod 10 and the diffusion tube 901 to move, thereby adjusting the area of ​​the diffusion holes 902 of the diffusion tube 901 exposed outside the fixed tube 3. At the same time, the position of the sealing piston 8 inside the diffusion tube 901 is adjusted, thereby adjusting the outflow rate of the microbial strains so as to adjust the diffusion density according to different types of microbial strains.

[0026] A sealing cylinder 12 is snapped into the inner circumference of the fixed pipe 3. The composite pipe assembly 9 is located inside the sealing cylinder 12. A feed pipe 19 is sealed and inserted into one side of the box body 1. A sealing cap 20 is threaded onto the top of the feed pipe 19. The sealing cap 20 is unscrewed, and water and microbial inoculum are put into the box body 1 through the feed pipe 19. A motor 14 is fixed to the top outer wall of the box body 1 by bolts. A stirring rack 13 is fixed to the output end of the motor 14 by bolts. The stirring rack 13 is located inside the box body 1. The stirring rack 13 rotates under the drive of the motor 14, thereby stirring and mixing the water and microbial inoculum.

[0027] A fixing bracket 15 is bolted between one outer wall of the box body 1 and the outer wall of the fixing pipe 3, which facilitates the connection between the box body 1 and the fixing pipe 3. A compressed air tank 16 is bolted to the top outer wall of the box body 1. An air inlet pipe 17 is sealed and inserted into the outlet of the compressed air tank 16. The other end of the air inlet pipe 17 is sealed and inserted into one side of the box body 1. A control valve 18 is connected to the middle part of the air inlet pipe 17 through a flange. When the control valve 18 is opened, the gas in the compressed air tank 16 is input into the box body 1 through the air inlet pipe 17, thereby increasing the air pressure in the box body 1. Under the action of pressure, water and microbial inoculants are released.

[0028] The working principle of this embodiment is as follows: When in use, the device is installed on a ship. First, the valve is closed and the sealing cap 20 is unscrewed. Then, water and microbial inoculum are put into the tank 1 through the feed pipe 19. Next, the motor 14 is started. Under the drive of the motor 14, the stirring rack 13 rotates, thereby stirring and mixing the water and microbial inoculum. Then, the threaded rod 5 is turned to move the sliding block 11, thereby driving the sliding rod 10 and the diffuser tube 901 to move, thereby adjusting the area of ​​the diffuser hole 902 of the diffuser tube 901 exposed on the outside of the fixed tube 3, so as to adjust the diffusion density according to different types of microbial inoculum.

[0029] After the water and microbial inoculum are mixed, the valve and control valve 18 are opened, and the gas in the compressed gas tank 16 is introduced into the box 1 through the air inlet pipe 17, thereby increasing the air pressure in the box 1. Under the action of pressure, the water and microbial inoculum are introduced into the fixed pipe 3 through the connecting pipe 2, and then flow out from the diffusion hole 902 of the diffusion pipe 901, thereby diffusing the microbial inoculum into the water as the hull moves.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An adjustable microbial diffusion pre-treatment device comprising a box (1), characterized in that, A connecting pipe (2) is inserted into one side of the housing (1), and a fixing pipe (3) is sleeved at the other end of the connecting pipe (2). A connecting plate (4) is fixedly connected to the top of the fixing pipe (3), and a threaded rod (5) is rotatably inserted into the top of the connecting plate (4). A sliding block (11) is threadedly connected to the outer wall of the threaded rod (5). Two sliding rods (10) are fixedly connected to the bottom end of the sliding block (11). A composite pipe assembly (9) is provided at the bottom end of the two sliding rods (10). The composite pipe assembly (9) is located in... The composite tube assembly (9) includes multiple diffuser tubes (901) that slide within the fixed tube (3). The multiple diffuser tubes (901) are welded together. The circumference of the diffuser tube (901) is provided with multiple diffuser holes (902). The inner circumference of the fixed tube (3) is fixedly connected to a support plate (6). The bottom of the support plate (6) is fixedly connected to a connecting rod (7). The bottom end of the connecting rod (7) is clamped to a sealing piston (8). The sealing piston (8) slides within the diffuser tube (901).

2. An adjustable microbial diffusion pretreatment device according to claim 1, wherein, The inner circumferential wall of the fixed tube (3) is fitted with a sealing cylinder (12), and the composite tube assembly (9) is located inside the sealing cylinder (12).

3. The adjustable microbial diffusion pretreatment device of claim 1, wherein, A feed pipe (19) is sealed and inserted into one side of the box (1), and a sealing cap (20) is threaded onto the top end of the feed pipe (19).

4. The adjustable microbial diffusion pretreatment apparatus of claim 1, wherein, A motor (14) is fixedly connected to the top outer wall of the box (1), and a stirring rack (13) is fixedly connected to the output end of the motor (14). The stirring rack (13) is located inside the box (1).

5. The adjustable microbial diffusion pretreatment apparatus of claim 1, wherein, A fixing frame (15) is fixedly connected between one outer wall of the box (1) and the outer wall of the fixing tube (3).

6. The adjustable microbial diffusion pretreatment apparatus of claim 1, wherein, A compressed air tank (16) is fixedly connected to the top outer wall of the box (1). An air inlet pipe (17) is sealed and inserted into the air outlet of the compressed air tank (16). The other end of the air inlet pipe (17) is sealed and inserted into one side of the box (1).

7. An adjustable microbial diffusion pre-treatment device according to claim 6, wherein, The middle section of the air intake pipe (17) is connected to a control valve (18) via a flange.