Bottom mud in-situ remediation device

By designing the rotation of the stainless steel stirring shaft and dispersion plate, the problem of uneven mixing of high-efficiency microbial agents during the stirring of the bottom sludge is solved, and the uniform mixing of the bottom sludge bottom layer is achieved, and the effect of restoring the bottom sludge is improved.

CN223288707UActive Publication Date: 2025-09-02ZHEJIANG LUKAI ECOLOGICAL ENVIRONMENT GRP CO LTD
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Patent Information

Application Number
CN202422479260.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-02
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, high-efficiency microbial agents are difficult to fully mix on the bottom layer of the bottom layer during the bottom sludge stirring process, resulting in poor repair effect of the bottom sludge.

Method used

The stirring shaft and dispersion plate made of stainless steel material are mixed with the base slurry in the circumferential plane by rotating the design of the stirring shaft and dispersion plate, and the bottom of the base slurry is turned to the upper part through the dispersion plate to achieve better mixing.

Benefits of technology

The uniform mixing of high-efficiency microbial agents on the bottom layer of the bottom sludge is achieved, which improves the bottom sludge repair efficiency, reduces the bottom sludge thickness, and inhibits endogenous pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bottom mud in-situ remediation device which comprises a body, hydraulic rods are fixedly installed at the two ends of the bottom face of the body, a fixing plate is fixedly installed at the bottoms of the two hydraulic rods, two stirring shafts are rotatably installed in the middle of the fixing plate, two supporting plates are fixedly installed on the rear portion of the fixing plate, and dispersing plates are rotatably installed on the inner sides of the supporting plates. A fixed plate is arranged on the middle part of the body, a scraping plate is fixedly arranged on the rear side of the fixed plate, a sleeve is fixedly arranged in the middle of the body, an inner pipe is arranged on the inner side of the sleeve in a sliding manner, a dispersing pipe is fixedly arranged at the bottom of the inner pipe, and the inner pipe is fixedly arranged in the middle of the fixed plate. Through rotation of the dispersion plate, the bottom of the bottom mud is continuously turned upwards to be mixed with the upper part, so that the efficient microbial agent is better mixed in the bottom layer of the bottom mud; the dispersing pipe arranged in the device can disperse the medicine, so that the medicine can be conveniently mixed with the bottom mud.
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Description

Technical Field

[0001] The utility model relates to the field of in-situ restoration of bottom mud, in particular to an in-situ restoration device for bottom mud. Background Art

[0002] In-situ sediment remediation (ISR) involves remediating or treating contaminated sediment directly at the site without removing it. This technology, characterized by low investment and minimal environmental impact, is a hot topic in soil remediation research.

[0003] By placing high-efficiency microbial agents on the bottom layer, the decomposition and oxidation of animal and plant residues in the mud at the bottom of rivers and lakes can be accelerated under oxygen-rich conditions, the thickness of the mud can be reduced, and endogenous pollution can be inhibited. During the mixing process of the high-efficiency microbial agents with the mud, the stirring device can only mix the stirred flat area, and the high-efficiency microbial agents cannot be better mixed in the bottom layer of the mud. Utility Model Content

[0004] In order to accelerate the decomposition and oxidation of plant and animal remains in the mud at the bottom of rivers and lakes under oxygen-rich conditions by placing high-efficiency microbial agents at the bottom, reduce the thickness of the mud, and inhibit endogenous pollution, the high-efficiency microbial agents can only be mixed in the stirred plane during the mixing process with the mud through a stirring device, and cannot be better mixed in the bottom layer of the mud. The present application provides a mud in-situ remediation device.

[0005] The present application provides an in-situ sediment repair device, which adopts the following technical solution: an in-situ sediment repair device, including a main body, which is made of stainless steel, with hydraulic rods fixedly installed at both ends of the bottom surface of the main body, and the hydraulic rods are connected to the hydraulic base station through pipes, and fixed plates are fixedly installed at the bottom of the two hydraulic rods, and two stirring shafts are rotatably installed in the middle of the fixed plate, and two support plates are fixedly installed at the rear of the fixed plate, and a dispersion plate is rotatably installed on the inner side of the support plate, and a scraper is fixedly installed on the rear side of the fixed plate, a sleeve is fixedly installed in the middle of the main body, and an inner tube is slidably installed on the inner side of the sleeve, and a dispersion tube is fixedly installed on the bottom of the inner tube, and the inner tube is fixedly installed in the middle of the fixed plate, and the stirring shaft and the dispersion plate are both made of stainless steel.

[0006] By adopting the above technical solution, the stirring shaft can rotate to mix the high-efficiency microbial agent and the bottom mud in the circumferential plane. The arranged dispersion plate can rotate to make the bottom of the bottom mud continuously turn upward and continuously mix with the upper part, so that the high-efficiency microbial agent can be better mixed in the bottom layer of the bottom mud.

[0007] Optionally, a medicine box is fixedly installed at one end of the inner side of the body through a bracket, a switch is fixedly installed at the bottom of the medicine box, a short tube is fixedly installed at the bottom of the switch, and an entrance is provided at the top of the medicine box.

[0008] By adopting the above technical solution, a high-efficiency microbial agent is placed inside the medicine box, and the switch is used to discharge the high-efficiency microbial agent.

[0009] Optionally, a collecting bucket is fixedly installed on the top of the casing, and the collecting bucket is fixedly installed on the top of the casing by welding.

[0010] By adopting the above technical solution, the collecting bucket is used to guide the high-efficiency microbial agent into the casing.

[0011] Optionally, a connecting plate is fixedly installed on the rear side of the main body, a power device is installed on the connecting plate, a rotating shaft is rotatably installed on the outer end of the power device, a pushing blade is fixedly installed on the bottom of the rotating shaft, and a motor is installed inside the power device.

[0012] By adopting the above technical solution, the power device rotates, causing the rotating shaft to rotate, which is used to drive the blades to rotate, causing the body to move, and causing the bottom mud in-situ repair device to move continuously and perform uninterrupted work.

[0013] Optionally, two motors 1 are fixedly installed on the top surface of the middle of the fixed plate, and a stirring shaft is installed to rotate on motor 1. A heat dissipation channel is provided on the outer side of the circumference of motor 1, which can increase the contact area with the air and accelerate heat dissipation.

[0014] By adopting the above technical solution, once the motor rotates, the stirring shaft rotates, thereby achieving mixing of the high-efficiency microbial agent and the bottom mud in the circumferential plane.

[0015] Optionally, a second motor is fixedly mounted on the outside of the support plate, a dispersion plate is rotatably mounted on the second motor, and a heat dissipation channel is provided on the outer side of the circumference of the second motor to increase the contact area with the air and accelerate heat dissipation.

[0016] By adopting the above technical solution, the second motor rotates to rotate the dispersion plate, so that the high-efficiency microbial agent is better mixed in the bottom layer of the bottom mud.

[0017] Optionally, a power supply is installed at the other end of the inner side of the main body, the power supply has a built-in battery, and a controller is provided at the upper part.

[0018] By adopting the above technical solution, the power supply provides current to each power component to make it work.

[0019] Optionally, a baffle is fixedly installed on the front side of the fixed plate, and the baffle is fixedly installed on the front side of the fixed plate by welding.

[0020] By adopting the above technical solution, the baffle is used to shield the dispersion pipe to prevent bottom mud from entering the dispersion pipe.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: 1. The stirring shaft in the present invention can mix the high-efficiency microbial agent and the bottom mud in the circumferential plane by rotating, and the dispersion plate can rotate to make the bottom of the bottom mud continuously turn upward and mix with the upper part, so that the high-efficiency microbial agent can be better mixed in the bottom layer of the bottom mud; 2. The dispersion tube provided in the present invention can disperse the medicine to facilitate mixing with the bottom mud. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an overall structural diagram of an embodiment of the utility model;

[0023] Figure 2 This is a power structure diagram of an embodiment of the utility model;

[0024] Figure 3 This is a structural diagram of a medicine box according to an embodiment of the present utility model;

[0025] Figure 4 This is a diagram of the discharge structure of an embodiment of the utility model;

[0026] Figure 5 It is a hybrid structure diagram of an embodiment of the utility model;

[0027] Figure 6 This is a structural diagram of a dispersion plate according to an embodiment of the present utility model;

[0028] Explanation of the accompanying symbols: 1. Main body; 2. Power device; 3. Bracket; 4. Sleeve; 5. Inner tube; 6. Hydraulic rod; 7. Fixed plate; 8. Collecting bucket; 9. Motor 1; 10. Connecting plate; 11. Rotating shaft; 12. Push blade; 13. Medicine box; 14. Switch; 15. Short tube; 16. Power supply; 17. Dispersion tube; 18. Baffle; 19. Scraper; 20. Stirring shaft; 21. Support plate; 22. Motor 2; 23. Dispersion plate. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-6 This application is further described in detail. The embodiment of this application discloses a bottom mud in-situ repair device, referring to Figure 1-6, including a main body 1, hydraulic rods 6 are fixedly installed at both ends of the bottom surface of the main body 1, and a fixed plate 7 is fixedly installed at the bottom of the two hydraulic rods 6. Two stirring shafts 20 are rotatably installed in the middle of the fixed plate 7, and two support plates 21 are fixedly installed at the rear of the fixed plate 7. A dispersion plate 23 is rotatably installed inside the support plate 21, and a scraper 19 is fixedly installed on the rear side of the fixed plate 7. A sleeve 4 is fixedly installed in the middle of the main body 1, and an inner tube 5 is slidably installed inside the sleeve 4. A dispersion tube 17 is fixedly installed at the bottom of the inner tube 5, and the inner tube 5 is fixedly installed in the middle of the fixed plate 7. The stirring shaft 20 in the utility model can mix the high-efficiency microbial agent and the bottom mud in the circumferential plane by rotating, and the dispersion plate 23 can make the bottom of the bottom mud continuously turn up and mix with the upper part by rotating, so that the high-efficiency microbial agent is better mixed in the bottom layer of the bottom mud; the dispersion tube 17 provided in the utility model can disperse the medicine and facilitate mixing with the bottom mud.

[0030] A medicine box 13 is fixedly installed at one end of the inner side of the body 1 through the bracket 3, a switch 14 is fixedly installed at the bottom of the medicine box 13, and a short tube 15 is fixedly installed at the bottom of the switch 14. A high-efficiency microbial agent is placed inside the medicine box 13, and the switch 14 is used to discharge the high-efficiency microbial agent.

[0031] A collecting hopper 8 is fixedly installed on the top of the sleeve 4, and the collecting hopper 8 is used to guide the high-efficiency microbial agent into the sleeve 4.

[0032] A connecting plate 10 is fixedly installed on the rear side of the main body 1, and a power device 2 is installed on the connecting plate 10. A rotating shaft 11 is rotatably installed on the outer end of the power device 2, and a pushing blade 12 is fixedly installed on the bottom of the rotating shaft 11. The power device 2 rotates to rotate the rotating shaft 11, which is used to rotate the pushing blade 12, so that the main body 1 moves, and the bottom mud in-situ repair device moves continuously for uninterrupted work.

[0033] Two motors 9 are fixedly installed on the top surface of the middle part of the fixed plate 7. The stirring shaft 20 is installed when the motor 9 rotates. The rotation of the motor 9 is used to rotate the stirring shaft 20 to achieve mixing of the high-efficiency microbial agent and the bottom mud in the circumferential plane.

[0034] A second motor 22 is fixedly installed on the outside of the support plate 21, and a dispersion plate 23 is rotatably installed on the second motor 22. The rotation of the second motor 22 is used to rotate the dispersion plate 23, so that the high-efficiency microbial agent is better mixed in the bottom layer of the bottom mud.

[0035] A power supply 16 is installed at the other end of the inner side of the body 1, and the power supply 16 provides current to each power component to make these power components work.

[0036] A baffle 18 is fixedly installed on the front side of the fixed plate 7 , and the baffle 18 is used to shield the dispersion pipe to prevent bottom mud from entering the dispersion pipe 17 .

[0037] The implementation principle of the in-situ repair device for bottom mud in the embodiment of the present application is as follows: when the in-situ repair device for bottom mud is in use, the motor 1 9 is controlled to rotate to rotate the stirring shaft 20, the motor 2 22 is controlled to rotate to rotate the dispersion plate 23, the hydraulic rod 6 is controlled to extend to lower the stirring shaft 20 and the dispersion plate 23 at the bottom, so that the stirring shaft 20 rotates to contact the bottom mud, the control switch 14 is turned on, so that the high-efficiency microbial agent in the medicine box 13 enters the collecting bucket 8 from the short tube 15, enters the inner tube 5 from the sleeve 4, and is then discharged from the dispersion pipe 17. After the stirring shaft 20 and the dispersion plate 23 work, the high-efficiency microbial agent and the bottom are better mixed, and then the scraper scrapes the bottom mud surface flat. As the main body 1 moves, the in-situ repair work of the bottom mud is continuously performed.

[0038] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A device for in-situ remediation of sediment, characterized by: The invention comprises a main body (1), wherein hydraulic rods (6) are fixedly installed at both ends of the bottom surface of the main body (1), fixed plates (7) are fixedly installed at the bottom of the two hydraulic rods (6), two stirring shafts (20) are rotatably installed in the middle of the fixed plates (7), two support plates (21) are fixedly installed at the rear of the fixed plates (7), a dispersion plate (23) is rotatably installed inside the support plates (21), a scraper (19) is fixedly installed on the rear side of the fixed plates (7), a sleeve (4) is fixedly installed in the middle of the main body (1), an inner tube (5) is slidably installed inside the sleeve (4), a dispersion tube (17) is fixedly installed at the bottom of the inner tube (5), and the inner tube (5) is fixedly installed in the middle of the fixed plates (7).

2. The in-situ sediment remediation device according to claim 1, characterized in that: A medicine box (13) is fixedly mounted on one inner end of the body (1) via a bracket (3), a switch (14) is fixedly mounted on the bottom of the medicine box (13), and a short tube (15) is fixedly mounted on the bottom of the switch (14).

3. The in-situ sediment remediation device according to claim 1, characterized in that: A collecting bucket (8) is fixedly mounted on the top of the sleeve (4).

4. The in-situ sediment remediation device according to claim 1, characterized in that: A connecting plate (10) is fixedly mounted on the rear side of the body (1), a power device (2) is mounted on the connecting plate (10), a rotating shaft (11) is rotatably mounted on the outer end of the power device (2), and a pushing blade (12) is fixedly mounted on the bottom of the rotating shaft (11).

5. The in-situ sediment remediation device according to claim 1, characterized in that: Two motors (9) are fixedly mounted on the top surface of the middle portion of the fixed plate (7), and a stirring shaft (20) is rotatably mounted on the motor (9).

6. The in-situ sediment remediation device according to claim 1, characterized in that: A second motor (22) is fixedly mounted on the outer side of the support plate (21), and a dispersion plate (23) is rotatably mounted on the second motor (22).

7. The in-situ sediment remediation device according to claim 1, characterized in that: A power supply (16) is installed at the other end inside the body (1).

8. The in-situ sediment remediation device according to claim 1, characterized in that: A baffle (18) is fixedly mounted on the front side of the fixed plate (7).