A bacteria throwing device for water environment treatment

By using a rotating tube and arc-shaped conduit design in the water environment treatment equipment, combined with a radio frequency signal module and an oxygenation pump, the problem of uneven bacterial inoculation was solved, achieving uniform distribution and deep inoculation of bacterial strains in the water area, thus improving the treatment effect and flexibility.

CN224530742UActive Publication Date: 2026-07-21JIANGSU HEERTONG ENVIRONMENTAL CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HEERTONG ENVIRONMENTAL CONSTR CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing microbial inoculation equipment has an irrational spraying method in water environment treatment, which causes the microbial inoculation to be scattered into the air or float on the surface of shallow water, failing to make full contact with the water and resulting in slow treatment effect.

Method used

The device uses a rotating pipe and an arc-shaped conduit at the bottom of the floating hull to release bacteria through rotation adjustment and water curtain spraying. It also incorporates a radio frequency signal module for remote wireless control, and has two waterproof motors at the bottom to adjust the orientation, along with an oxygen pump to enhance the activity of the bacteria.

Benefits of technology

It improves the contact efficiency between the bacteria and the water, enabling effective treatment of different water layers, enhancing the treatment effect and flexibility, and increasing the survival rate and treatment efficiency of the bacteria.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of bacterial inoculum feeding equipment for water environment treatment, including floating hull, the bottom one end of floating hull is rotatably installed with rotating pipe, and rotating pipe bottom is connected with arc conduit, the arc conduit one side inner wall is arc and has equidistance distribution with feeding nozzle, the top inner wall of rotating pipe is rotatably installed with first connecting pipe, and one end of first connecting pipe is connected with the water outlet end of first micro self-priming centrifugal pump, the first micro self-priming centrifugal pump is connected with liquid storage tank body by conduit;The utility model can make bacterial inoculum fully contact with shallow layer reaction by spraying activated bacterial inoculum solution water curtain on water surface, and arc conduit with rotatable adjustment is further used to rotate at bottom, so as to carry out bacterial inoculum feeding to deep water area, and the water area of different water layer can be treated by the cooperation of the two, which greatly improves treatment effect.
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Description

Technical Field

[0001] This utility model relates to the field of water environment treatment technology, and in particular to a microbial inoculation device for water environment treatment. Background Technology

[0002] Water environment governance refers to the systematic work of improving and restoring the quality, function and ecosystem health of polluted or damaged water bodies (such as rivers, lakes, reservoirs, wetlands, groundwater, and nearshore waters) through comprehensive means such as engineering technology, ecological restoration, and management and regulation, so as to achieve sustainable use of water resources, ecological balance and harmonious coexistence between humans and the water environment.

[0003] To improve the efficiency and effectiveness of water environment management, functional microbial strains, such as microbial preparations, are often introduced into polluted waters. These microbial strains are the core of bioremediation technology. By leveraging the metabolic functions of microorganisms, they decompose or transform pollutants in the water, thereby improving water quality and restoring the ecological functions of the water body. However, the microbial strain introduction equipment used in existing water environment management suffers from irrational spraying methods. Many use atomized spraying, which causes a significant amount of microbial strains to drift into the air and fail to make sufficient contact with the water. Furthermore, most of the introduced microbial strains float on the surface of shallow water and cannot penetrate deep into the water, resulting in slow treatment effects. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a microbial inoculation device for water environment treatment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A microbial inoculation device for water environment treatment includes a floating hull. A rotating tube is rotatably installed at one bottom end of the floating hull, and an arc-shaped conduit is connected to the bottom of the rotating tube. Inoculation nozzles are evenly distributed in an arc shape on one side of the inner wall of the arc-shaped conduit. A first connecting pipe is rotatably installed on the top inner wall of the rotating tube, and one end of the first connecting pipe is connected to the outlet of a first micro self-priming centrifugal pump. The first micro self-priming centrifugal pump is connected to a storage tank through a conduit. The other end of the storage tank is connected to a second micro self-priming centrifugal pump through a conduit, and the outlet of the second micro self-priming centrifugal pump is connected to a second connecting pipe. An inoculation shell is connected to the end of the second connecting pipe, and a spray slit is penetrated through one side of the outer wall of the inoculation shell. A waterproof shell is fixed to the floating hull with screws, and a circuit board is fixed to the inner wall of the waterproof shell. A microcontroller, an RF signal receiving module, and a motor drive module are connected to the circuit board, and the microcontroller is connected to a servo motor through a signal line.

[0007] As a further embodiment of this utility model: a first helical gear is fixed to the top outer wall of the rotating tube, and a second helical gear is vertically meshed above the first helical gear, with a servo motor output shaft connected to the axis of the second helical gear.

[0008] As a further improvement of this utility model: an oxygen pump is provided on one side of the floating hull, and an air inflator is connected to one side of the oxygen pump. The end of the air inflator is connected to an annular air diffuser at one end of the liquid storage tank.

[0009] As a further embodiment of this utility model: both ends of the bottom of the floating hull are fixed with guide pipes by bolts, and a waterproof motor is fixed inside the guide pipe by bolts. The output shaft of the waterproof motor is connected to a guide blade.

[0010] As a further improvement of this utility model: the microcontroller is connected to the first micro self-priming centrifugal pump, the servo motor, the second micro self-priming centrifugal pump, the oxygen pump, and the waterproof motor via signal lines, and the microcontroller is connected to a battery via wires.

[0011] As a further improvement of this utility model: the radio frequency signal receiving module is an NRF24L01 radio frequency receiving module, and the radio frequency signal receiving module and the radio frequency transmitting module of the control terminal are matched in frequency and protocol.

[0012] As a further improvement of this utility model: the arc-shaped conduit can rotate along the horizontal plane, and the rotation angle of the arc-shaped conduit is 0° to 180°.

[0013] Compared with the prior art, this utility model provides a microbial inoculation device for water environment treatment, which has the following beneficial effects:

[0014] The microbial inoculation device for water environment treatment designed in this paper sprays an activated microbial solution onto the surface of the water, allowing the microorganisms to fully contact and react with the shallow water layer. In addition, the bottom uses a rotatable and adjustable arc-shaped conduit to rotate, thereby allowing the microorganisms to be inoculated into deeper water layers. The two work together to treat waters at different water layers, greatly improving the treatment effect.

[0015] The microbial inoculation device for water environment treatment designed in this paper utilizes a radio frequency signal receiving module and a microcontroller to achieve remote wireless control of the inoculation device during the treatment of polluted waters. This greatly improves the flexibility of the device. Furthermore, the device is equipped with dual waterproof motors at the bottom, which can flexibly adjust the orientation and direction, allowing the microbial inoculation to be placed in deeper waters, thus enhancing overall flexibility.

[0016] The water environment treatment microbial inoculation device designed in this paper uses an external oxygen pump to continuously oxygenate the microbial inoculation inside the storage tank after the microbial inoculation is activated, in order to improve the survival rate of the microbial inoculation. This greatly improves the activity of the microbial inoculation and indirectly improves the water treatment effect.

[0017] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a microbial inoculation device for water environment treatment proposed in this utility model;

[0019] Figure 2 This is a side view of the overall structure of a microbial inoculation device for water environment treatment proposed in this utility model;

[0020] Figure 3 This is a first-view structural schematic diagram of a microbial inoculation device for water environment treatment proposed in this utility model.

[0021] Figure 4 This is a bottom view of the overall structure of a microbial inoculation device for water environment treatment proposed in this utility model.

[0022] In the diagram: 1. Floating hull; 2. Rotating pipe; 3. Arc-shaped guide tube; 4. Dispensing nozzle; 5. First connecting pipe; 6. First micro self-priming centrifugal pump; 7. Storage tank; 8. First helical gear; 9. Second helical gear; 10. Servo motor; 11. Second micro self-priming centrifugal pump; 12. Second connecting pipe; 13. Dispensing pipe shell; 14. Spray gap; 15. Oxygen pump; 16. Air filling pipe; 17. Annular air diffuser shell; 18. Waterproof shell; 19. Circuit board; 20. Microcontroller; 21. Radio frequency signal receiving module; 22. Motor drive module; 23. Guide pipe; 24. Waterproof motor; 25. Guide blade. Detailed Implementation

[0023] 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. Example 1:

[0024] A microbial inoculation device for water environment treatment, in this embodiment, as follows: Figure 1-4As shown, the system includes a floating hull 1. A rotating pipe 2 is rotatably mounted on one end of the bottom of the floating hull 1, and an arc-shaped conduit 3 is connected to the bottom of the rotating pipe 2. Dispensing nozzles 4 are evenly distributed in an arc shape on one side of the inner wall of the arc-shaped conduit 3. A first connecting pipe 5 is rotatably mounted on the top inner wall of the rotating pipe 2, and one end of the first connecting pipe 5 is connected to the outlet of a first micro self-priming centrifugal pump 6. The first micro self-priming centrifugal pump 6 is connected to a storage tank 7 via a conduit, and the other end of the storage tank 7 is connected to a second micro self-priming centrifugal pump via a conduit. The centrifugal pump 11 is a miniature self-priming centrifugal pump. The outlet end of the second micro self-priming centrifugal pump 11 is connected to a second connecting pipe 12. The end of the second connecting pipe 12 is connected to a delivery pipe shell 13. A jet slit 14 is opened through one side of the outer wall of the delivery pipe shell 13. A waterproof shell 18 is fixed to the floating hull 1 by screws. A circuit board 19 is fixed to the inner wall of the waterproof shell 18. A microcontroller 20, an RF signal receiving module 21, and a motor drive module 22 are connected to the circuit board 19. The microcontroller 20 is connected to a servo motor 10 through a signal line.

[0025] By spraying an activated bacterial solution onto the surface of the water, the bacteria can fully contact and react with the shallow water layer. Furthermore, the bottom uses a rotatable and adjustable arc-shaped conduit 3 to allow the bacteria to be introduced into the deeper water layers. The two work together to treat waters at different depths, greatly improving the treatment effect.

[0026] The top outer wall of the rotating tube 2 is fixed with a first helical gear 8, and a second helical gear 9 is vertically meshed above the first helical gear 8. The output shaft of the servo motor 10 is connected to the axis of the second helical gear 9. An oxygen pump 15 is provided on one side of the floating hull 1, and an air filling pipe 16 is connected to one side of the oxygen pump 15. The end of the air filling pipe 16 is connected to an annular air diffuser shell 17 at one end of the liquid storage tank 7.

[0027] Both ends of the bottom of the floating hull 1 are fixed with guide pipes 23 by bolts, and a waterproof motor 24 is fixed inside the guide pipes 23 by bolts. The output shaft of the waterproof motor 24 is connected to the guide blades 25.

[0028] The microcontroller 20 is connected to the first micro self-priming centrifugal pump 6, the servo motor 10, the second micro self-priming centrifugal pump 11, the oxygen pump 15, and the waterproof motor 24 via signal lines, and the microcontroller 20 is connected to a battery via wires.

[0029] In the process of treating polluted waters, the NRF24L01 radio frequency signal receiving module 21 and microcontroller 20 work together to enable remote wireless control of the deployment equipment, greatly improving the flexibility of the deployment equipment. The bottom is equipped with dual waterproof motors 24, which can flexibly adjust the orientation and direction, so that the bacteria can be deployed to deeper waters, improving the overall flexibility.

[0030] In this embodiment, the dispensing device is first assembled and connected to an external power source. The RF signal receiving module 21 is an NRF24L01, the microcontroller 20 is an Arduino Nano, and the motor drive module 22 is an L298N module. The RF signal receiving module 21 and the RF transmitting module of the control unit are matched in frequency and protocol. After assembly and debugging, the bacteria to be dispensed are activated, and the bacterial solution is poured into the storage tank 7. The floating hull 1 is then pushed onto the water area requiring treatment. The microcontroller 20 controls the waterproof motor 24 at the bottom to start, thereby rotating the guide vanes 25 and propelling the floating hull 1 forward. Once on the polluted water area, the second micro self-priming centrifugal pump 11 is started to extract the bacterial solution. The solution is injected into the inner shell 13 and sprayed out from the spray gap 14 in the form of a water curtain, thereby merging with the surface water. Meanwhile, the solution drawn by the first micro self-priming centrifugal pump 6 is sprayed out from the bottom injection nozzle 4. During the spraying process, the servo motor 10 is controlled to drive the arc-shaped guide tube 3 to rotate, thereby evenly spraying the activated bacteria into the deep water. In order to maintain the activity of the bacteria during the injection process, the oxygen pump 15 is used to continuously oxygenate the bacteria. When it is necessary to turn, it is only necessary to control the deceleration of one waterproof motor 24 and the acceleration of the other waterproof motor 24 to achieve the turning. Example 2:

[0031] A device for dispensing microbial strains for water environment treatment, such as Figure 1-4 As shown, this embodiment makes the following additions based on embodiment 1: the radio frequency signal receiving module 21 is an NRF24L01 radio frequency receiving module, and the radio frequency signal receiving module 21 and the radio frequency transmitting module of the control terminal are matched in frequency and protocol. The arc-shaped conduit 3 can rotate along the horizontal plane, and the rotation angle of the arc-shaped conduit 3 is 0°-180°.

[0032] In this embodiment, after the bacterial strain is activated, an external oxygen pump is used to continuously oxygenate the bacterial strain inside the storage tank 7 in order to improve the survival rate of the bacterial strain, thereby greatly improving the activity of the bacterial strain and indirectly improving the water treatment effect.

[0033] 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. A microbial inoculation device for water environment treatment, comprising a floating hull (1), characterized in that, A rotating pipe (2) is rotatably installed at one end of the bottom of the floating hull (1), and an arc-shaped conduit (3) is connected to the bottom of the rotating pipe (2). Dispensing nozzles (4) are distributed at equal intervals along one side of the inner wall of the arc-shaped conduit (3). A first connecting pipe (5) is rotatably installed on the inner wall of the top of the rotating pipe (2), and one end of the first connecting pipe (5) is connected to the outlet of a first micro self-priming centrifugal pump (6). The first micro self-priming centrifugal pump (6) is connected to a storage tank (7) via a conduit. The other end of the storage tank (7) is connected to a second micro self-priming centrifugal pump (11) via a conduit. The outlet end of the two micro self-priming centrifugal pumps (11) is connected to a second connecting pipe (12), the end of the second connecting pipe (12) is connected to a delivery pipe shell (13), and a jet slit (14) is opened through one side of the outer wall of the delivery pipe shell (13). A waterproof shell (18) is fixed on the floating hull (1) by screws, and a circuit board (19) is fixed on the inner wall of the waterproof shell (18). A microcontroller (20), an RF signal receiving module (21) and a motor drive module (22) are connected on the circuit board (19), and the microcontroller (20) is connected to a servo motor (10) through a signal line.

2. The microbial inoculation device for water environment treatment according to claim 1, characterized in that, The top outer wall of the rotating tube (2) is fixed with a first helical gear (8), and a second helical gear (9) is vertically meshed above the first helical gear (8). The output shaft of the servo motor (10) is connected to the axis of the second helical gear (9).

3. The microbial inoculation device for water environment treatment according to claim 1, characterized in that, An oxygen pump (15) is provided on one side of the floating hull (1), and an air filling pipe (16) is connected to one side of the oxygen pump (15). The end of the air filling pipe (16) is connected to an annular air diffuser shell (17) at one end of the liquid storage tank (7).

4. The microbial inoculation device for water environment treatment according to claim 3, characterized in that, Both ends of the bottom of the floating hull (1) are fixed with guide pipes (23) by bolts, and a waterproof motor (24) is fixed inside the guide pipe (23) by bolts. The output shaft of the waterproof motor (24) is connected to a guide blade (25).

5. The microbial inoculation device for water environment treatment according to claim 4, characterized in that, The microcontroller (20) is connected to the first micro self-priming centrifugal pump (6), the servo motor (10), the second micro self-priming centrifugal pump (11), the oxygen pump (15), and the waterproof motor (24) via signal lines, and the microcontroller (20) is connected to a battery via wires.

6. The microbial inoculation device for water environment treatment according to claim 1, characterized in that, The radio frequency signal receiving module (21) is an NRF24L01 radio frequency receiving module, and the radio frequency signal receiving module (21) and the radio frequency transmitting module of the control terminal are matched in frequency and protocol.

7. The microbial inoculation device for water environment treatment according to claim 1, characterized in that, The arc-shaped conduit (3) can rotate along the horizontal plane, and the rotation angle of the arc-shaped conduit (3) is 0° to 180°.