Fungicide injection type device suitable for bottom mud treatment
By designing a fungicide injection device, the problem of difficulty in entering the bottom mud in deep water environments is solved, flexible and low-cost bottom mud repair is achieved, and the stability and repair effect of the ecosystem is enhanced.
Patent Information
- Application Number
- CN202421777287.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-25
AI Technical Summary
In the prior art, microbial fungic agents are directly added to lakes or rivers with deep water, which cannot enter the bottom sludge, resulting in dilution and loss of the fungic agent, affecting the effect of bottom sludge repair. In addition, traditional repair methods are costly and pose a potential threat to the ecosystem.
A bacterial injection device is designed, and the injection discharge group is placed in a water body using a winch mechanism. The bacterial agent in the bacterial storage tank is transported to the injection needle through a delivery tube, and directly inserted into the bottom mud for injection. It is combined with a depth detection sensor and a camera for precise operation to avoid dilution and loss of bacterial agents.
It realizes flexible injection of bacterial agents, reduces the impact of water conservancy conditions and sediment environment on bacterial agents, is convenient to operate, reduces costs, and improves the efficiency of bottom sludge restoration and the stability of the ecosystem.
Smart Images

Figure CN223047389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water body sediment treatment, in particular to a bacterial agent injection device suitable for sediment treatment. Background Art
[0002] The sediment in rivers and lakes is an organic part of the geological environment system. The sedimentation of the water ecosystem makes the sediment an important place for storing dirt. Once the sediment pollutants accumulate to a certain extent, it will inevitably deteriorate the ecological environment, produce black and odorous sediment, lead to serious ecological risks, and threaten the human living environment. At the same time, there is a frequent exchange between the black and odorous sediment and the overlying water body. The polluted sediment will become a potential pollution source of the internal source pollution of rivers and lakes. Therefore, the restoration and treatment of the black and odorous sediment pollution in rivers and lakes is one of the important ways to fundamentally solve the problem of river internal source pollution. At present, the main sediment restoration technologies studied at home and abroad are mainly divided into physical restoration, chemical restoration, and biological restoration technologies. The sediment dredging technology is a physical restoration technology that is currently widely used. However, the treatment costs of the dredging project and the dredging sludge are very expensive, and it takes a lot of manpower and material resources. This is the actual problem faced by the popularization and application of the dredging technology. The chemical restoration technology is to add agents such as ferric trichloride, calcium nitrate, calcium hydroxide, and some aluminum salts to the sediment. However, chemical restoration poses a potential threat to the balance of the aquatic ecosystem. Chemical restoration is generally only used as an emergency method. Biological restoration saves costs compared with traditional physical and chemical restoration technologies, pays attention to the restoration and reconstruction of the aquatic ecosystem, and emphasizes the advantages of ecological system balance and stability. Therefore, it has received more and more attention in recent years. However, the microbial bacterial agents directly added in lakes or rivers with relatively deep water (more than 10 meters) cannot directly enter the bottom sediment, which greatly limits their practical application. Summary of the Invention
[0003] In order to overcome the disadvantages and deficiencies existing in the prior art, the purpose of the utility model is to provide a bacterial agent injection device suitable for sediment treatment. The bacterial agent injection device can place an injection row group into the water body through a winch mechanism. The bacterial agent in the bacterial agent storage tank is transported to the injection needle through a delivery pipe, so that the injection needle is inserted into the sediment for injection operation, and the bacterial agent is directly sent into the bottom sediment of the water body to treat the sediment; it can solve the operation problems and inconveniences brought by the water depth, avoid the dilution and loss of the bacterial agent during the dosing process, and reduce the influence of factors such as hydraulic conditions and sediment environment on the added microbial products.
[0004] To solve the above technical problems, the present utility model adopts the following technical solutions: A bactericide injection device applicable to sediment treatment, comprising a hull, a bactericide storage tank, an injection row group, a winch mechanism and a control device. The bactericide storage tank, the winch mechanism and the control device are all arranged on the hull. The injection row group is arranged below the hull and is used to be placed in the water body. The injection row group includes a fixing frame connected to the hull and an injection mechanism arranged on the fixing frame. The injection mechanism includes a conveying pipe and a plurality of injection needles arranged at intervals. The conveying pipe includes a main pipe communicated with the bactericide storage tank and a plurality of branch pipes communicated with the main pipe. The plurality of injection needles are communicated with the branch pipes. The injection needles are used to inject bactericide into the sediment in the water body. The winch mechanism is used to lift and lower the injection row group, and the winch mechanism is electrically connected to the control device.
[0005] Further, the bactericide injection device applicable to sediment treatment further includes a plurality of cameras. The cameras are arranged at the bottom of the hull or the fixing frame, and the cameras are electrically connected to the control device.
[0006] Further, the bactericide injection device applicable to sediment treatment further includes a depth detection sensor. The depth detection sensor is connected to the fixing frame. The depth detection sensor is used to measure the distance between the injection row group and the sediment surface, and the depth detection sensor is electrically connected to the control device.
[0007] Further, the bactericide injection device applicable to sediment treatment further includes an underwater lighting lamp. The underwater lighting lamp is arranged on the injection row group or the bottom of the hull, and the underwater lighting lamp is electrically connected to the control device.
[0008] Further, a pressure pump is arranged on the conveying pipe, and the pressure pump is electrically connected to the control device.
[0009] Further, the winch mechanism includes a winch support, a drum, a driving motor, a fixed pulley and a cable. The winch support and the fixed pulley are both fixed on the hull. The drum is arranged on the winch support and is used for winding the cable. The driving motor is used to drive the drum to rotate. The cable is wound around the drum and is fixedly connected to the injection row group through the fixed pulley.
[0010] Further, the injection row group further includes a support frame. The support frame is located above the fixing frame, and the cable is sequentially connected to the support frame and the fixing frame.
[0011] Further, the bactericide injection device applicable to sediment treatment further includes a power supply system. The power supply system includes a diesel generator, an energy storage battery and a solar photovoltaic panel sunshade. The solar photovoltaic panel sunshade is connected to the energy storage battery. The diesel generator and the energy storage battery are both electrically connected to the control device.
[0012] Furthermore, the branch pipe is horizontally arranged, and a plurality of injection ports are formed in the lower pipe wall of the branch pipe. The injection needle is communicated with the branch pipe through the corresponding injection port.
[0013] Furthermore, the fixing frame is provided with a plurality of limiting holes penetrating through the upper end surface and the lower end surface of the fixing frame. The injection needle passes through the corresponding limiting hole and extends downward.
[0014] The beneficial effects of the present utility model are as follows: When the in-situ ecological restoration injection device for black and odorous bottom mud of the present utility model is in use, the in-situ ecological restoration injection device for black and odorous bottom mud can place the injection row group into the water body through the winch mechanism fixed to the hull, and convey the bacterial agent in the bacterial agent storage tank to the injection needle through the conveying pipe, so that the injection needle is inserted into the bottom mud for injection operation, thereby sending the bacterial agent into the bottom mud at the bottom of the water to treat the sludge; avoiding the dilution and loss of the bacterial agent during the dosing process, and reducing the influence of factors such as hydraulic conditions and sediment environment on the added microbial products; after the injection is completed, the injection row group is lifted, the hull is moved to the next injection position, and the injection operation is continued. By repeating this process, it is convenient to realize the dosing of the bottom mud treatment bacterial agent at different locations in the water area. The dosing of the bacterial agent is flexible, the operation is convenient, and it saves time and effort. Description of the Drawings
[0015] Figure 1 It is a schematic structural diagram of the bacterial agent injection device of the present utility model.
[0016] The reference numerals include: 11, fixing frame; 12, injection needle; 13, support frame; 14, cable; 15, camera; 16, bacterial agent storage tank; 17, pressure pump; 18, hull; 19, console; 20, thruster; 21, winch support; 22, drum; 23, fixed pulley; 24 - conveying pipe. Specific Embodiments
[0017] For the convenience of those skilled in the art to understand, the present utility model will be further described below in conjunction with the embodiments. The content mentioned in the embodiments does not limit the present utility model.
[0018] Please refer to Figure 1, A bacterial agent injection device suitable for sediment treatment, comprising a hull 18, a bacterial agent storage tank 16, an injection row group, a hoisting mechanism and a control device. The bacterial agent storage tank 16, the hoisting mechanism and the control device are all arranged on the hull 18. The injection row group is arranged below the hull 18 and is used to be placed in the water body. The injection row group includes a fixing frame 11 connected to the hull 18 and an injection mechanism arranged on the fixing frame 11. The injection mechanism includes a delivery pipe 24 and a plurality of injection needles 12 arranged at intervals. The delivery pipe 24 includes a main pipe communicated with the bacterial agent storage tank 16 and a plurality of branch pipes communicated with the main pipe. A plurality of the injection needles 12 are communicated with the branch pipes. The injection needles 12 are used to inject the bacterial agent into the sediment at the bottom of the water body; the hoisting mechanism is used to lift and lower the injection row group, and the hoisting mechanism is electrically connected to the control device.
[0019] When the bacterial agent injection device suitable for sediment treatment of the present utility model is in use, the bacterial agent injection device can place the injection row group into the water body through the hoisting mechanism fixed on the hull 18, and convey the bacterial agent in the bacterial agent storage tank 16 to the injection needles 12 through the delivery pipe 24, so that the injection needles 12 are inserted into the sediment for injection operation, thereby sending the bacterial agent into the sediment at the bottom of the water to treat the sludge; avoiding the dilution and loss of the bacterial agent during the dosing process, and reducing the influence of factors such as hydraulic conditions and sediment environment on the added microbial products; after the injection is completed, lift the injection row group, move the hull 18 to the next injection position, and continue the injection operation. By repeating this process, it is convenient to realize the dosing of the sediment treatment bacterial agent at different locations in the water area. The dosing of the sediment bacterial agent is flexible, the operation is convenient, labor-saving and time-saving, and the practicability is strong.
[0020] Furthermore, the bacterial agent injection device suitable for sediment treatment further includes a plurality of cameras 15. The cameras 15 are arranged at the bottom of the hull 18 or the fixing frame 11, and the cameras 15 are electrically connected to the control device. The cameras 15 include an above-water camera and an underwater camera. Due to the setting of the above structure, it enables the staff to observe the water surface and underwater environment, making the operation more convenient.
[0021] Furthermore, the bacterial agent injection device suitable for sediment treatment further includes a depth detection sensor. The depth detection sensor is connected to the fixing frame 11. The depth detection sensor is used to measure the distance between the injection row group and the sediment surface, and the depth detection sensor is electrically connected to the control device.
[0022] Furthermore, the bacterial agent injection device suitable for sediment treatment further includes an underwater lighting lamp. The underwater lighting lamp is arranged on the injection row group or the bottom of the hull 18, and the underwater lighting lamp is electrically connected to the control device. The underwater lighting lamp is used to illuminate the water body for easy observation.
[0023] Further, a pressure pump 17 is provided on the conveying pipe 24, and the pressure pump 17 is electrically connected to the control device. The pressure pump 17 conveys the bacterial agent storage tank 16 to the injection needle 12 via the main pipe and the branch pipe in sequence, so as to inject the bacterial agent into the water body sediment.
[0024] Further, the winch mechanism includes a winch bracket, a drum 22, a driving motor, a fixed pulley 23 and a cable; the winch bracket and the fixed pulley 23 are both fixed on the hull 18, the drum 22 is arranged on the winch bracket and is used for winding the cable, the driving motor is used for driving the drum 22 to rotate, and the cable is wound around the drum 22 and passes through the fixed pulley 23 and is fixedly connected to the injection row group. In this embodiment, the winch bracket is used to support the drum 22, and the driving motor is used to drive the drum 22 to rotate relative to the winch bracket, so as to wind up and release the cable 13, realizing lifting and lowering of the injection row group. The fixed pulley 23 is provided in multiple groups, and the multiple groups of fixed pulleys 23 are arranged in sequence along the length direction of the hull 18 for guiding the wire; the cable is fixedly connected to the fixing frame 11. The camera 15 can also be arranged on the cable 14.
[0025] Further, the injection row group further includes a support frame 13, the support frame 13 is located above the fixing frame 11, and the cable is fixedly connected to the support frame 13 and the fixing frame 11 in sequence, which helps to improve the use convenience of the injection row group.
[0026] Further, the bacterial agent injection device applicable to sediment treatment further includes a power supply system, the power supply system includes a diesel generator, an energy storage battery and a solar photovoltaic panel sunshade, the solar photovoltaic panel sunshade is connected to the energy storage battery, and the diesel generator and the energy storage battery are both electrically connected to the control device. In this embodiment, the solar photovoltaic panel sunshade can use solar energy to supply power to the energy storage battery, and the diesel generator and the energy storage battery are electrically connected to the driving motor and the pressure pump 17. The diesel generator and the energy storage battery provide energy for the driving motor and the pressure pump 17. The control device is provided with a wireless control module, and the wireless control module is electrically connected to the driving motor and the pressure pump 17. The power supply system and the control device of this embodiment can be set according to the prior art.
[0027] Further, a thruster 20 and a console 19 are provided on the hull 18. The console 19 is provided with a wireless control module. The thruster 20 is used to propel the hull 18 forward. The console 19 and the wireless control module are electrically connected to the thruster 20. In this embodiment, the thruster 20 is an electric drive thruster 20, and the power of the electric drive thruster 20 is provided by a diesel generator and a solar photovoltaic panel sunshade, providing propulsion, attitude control, and positioning for the double hull 18. The wireless control module is provided with a remote control for facilitating remote control of the hull 18. The hull 18 is a catamaran. The hull 18, thruster 20, console 19, and power control system of this embodiment can all be set according to the prior art.
[0028] Further, the branch pipe is horizontally arranged, and a plurality of injection ports are formed in the lower pipe wall of the branch pipe. The injection needle 12 communicates with the branch pipe through the corresponding injection port. The fixing frame 11 is provided with a plurality of limiting holes penetrating through the upper and lower end faces of the fixing frame 11. The injection needle 12 passes through the corresponding limiting hole and extends downward. Due to the above structure, it is convenient to fix the injection needle 12 to the fixing frame 11 and to inject the bacterial agent into the water body sediment, with reasonable design and strong practicability.
[0029] The above specific embodiments further illustrate the technical solutions and beneficial effects of the present invention, rather than limiting the implementation manners. For those skilled in the art, any obvious replacement without departing from the concept of the present invention is within the protection scope of the present invention.
Claims
1. A bacterial agent injection device suitable for bottom mud treatment, characterized in that: It includes a hull, a bacterial agent storage tank, an injection row group, a hoisting mechanism and a control device, wherein the bacterial agent storage tank, the hoisting mechanism and the control device are all arranged on the hull, the injection row group is arranged below the hull and is used to be placed in the water body, the injection row group includes a fixing frame connected to the hull and an injection mechanism arranged on the fixing frame, the injection mechanism includes a delivery pipe and a plurality of injection needles arranged at intervals, the delivery pipe includes a main pipe connected to the bacterial agent storage tank and a plurality of branch pipes connected to the main pipe, a plurality of injection needles are connected to the branch pipes, and the injection needles are used to inject bacterial agents into the bottom mud of the water body; the hoisting mechanism is used to lift and lower the injection row group, and the hoisting mechanism is electrically connected to the control device.
2. The microbial agent injection device suitable for bottom mud treatment according to claim 1, characterized in that: It also includes a plurality of cameras, which are arranged on the bottom of the hull or a fixing frame, and are electrically connected to the control device.
3. The microbial agent injection device suitable for bottom mud treatment according to claim 1, characterized in that: It also includes a depth detection sensor, which is connected to the fixing frame and used to measure the distance between the injection row group and the bottom mud surface. The depth detection sensor is electrically connected to the control device.
4. The microbial agent injection device suitable for bottom mud treatment according to claim 1, characterized in that: It also includes an underwater lighting lamp, which is arranged on the injection row group or the bottom of the hull and is electrically connected to the control device.
5. The microbial agent injection device suitable for bottom mud treatment according to claim 1, characterized in that: The delivery pipe is provided with a pressure pump, and the pressure pump is electrically connected to the control device.
6. The microbial agent injection device suitable for bottom mud treatment according to claim 1, characterized in that: The hoisting mechanism includes a hoisting bracket, a drum, a driving motor, a fixed pulley and a tow rope; the hoisting bracket and the fixed pulley are both fixed to the hull, the drum is arranged on the hoisting bracket and is used to wind the tow rope, the driving motor is used to drive the drum to rotate, the tow rope is wound around the drum and is fixedly connected to the injection row group through the fixed pulley.
7. The microbial agent injection device suitable for bottom mud treatment according to claim 6, characterized in that: The injection row group also includes a support frame, which is located above the fixed frame, and the harness rope is connected to the support frame and the fixed frame in sequence.
8. The microbial agent injection device suitable for bottom mud treatment according to claim 1, characterized in that: It also includes a power supply system, which includes a diesel generator, an energy storage battery and a solar photovoltaic panel awning. The solar photovoltaic panel awning is connected to the energy storage battery, and the diesel generator and the energy storage battery are both electrically connected to the control device.
9. The microbial agent injection device suitable for bottom mud treatment according to claim 1, characterized in that: The branch tube is arranged horizontally, and a plurality of injection ports are provided on the tube wall at the lower end of the branch tube. The injection needle is connected to the branch tube through the corresponding injection ports.
10. The microbial agent injection device suitable for bottom mud treatment according to claim 9, characterized in that: The fixing frame is provided with a plurality of limiting holes penetrating the upper end surface and the lower end surface of the fixing frame, and the injection needle passes through the corresponding limiting holes and extends downward.
Citation Information
Cited By
Injection type device and method for ecological in-situ remediation of black and odorous bottom mud
CN118771670A