Light sludge riverway in-situ remediation device for bottom mud treatment

By coordinating transmission, rotation, and reciprocating mechanisms, deep mixing of chemical agents within the sediment is achieved, solving the problem of low surface spraying efficiency in existing devices and improving the effectiveness of river restoration.

CN223950898UActive Publication Date: 2026-02-27FUJIANSHENG YONGFU CONSTR GRP CO LTD +2
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Patent Information

Application Number
CN202520276333.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing sediment treatment devices spray chemical agents on the river surface, which fail to effectively penetrate the sediment, resulting in reduced remediation efficiency and effectiveness.

Method used

A sediment treatment device is designed, which uses a transmission mechanism to assist movement, a rotation mechanism to drive movement, a reciprocating mechanism to achieve small-amplitude up-and-down movement, a transmission mechanism to precisely spray chemical agents, and a stirring mechanism to perform in-depth mixing to ensure that the agents are fully mixed with the sediment.

Benefits of technology

It improved the contact speed and fusion efficiency between chemical agents and bottom sediment, enhanced the effect of in-situ remediation, and improved the efficiency of river channel restoration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of in-situ remediation, and discloses a light sludge riverway in-situ remediation device in sediment treatment, which comprises a remediation device body, transmission mechanisms are fixedly mounted at corners of the bottom of the remediation device body, and a reciprocating mechanism is fixedly mounted on one side of the inner wall of the remediation device body. The bottom end of the reciprocating mechanism is fixedly connected with a stirring kettle, the upper end of the inner wall of the repairing device body is fixedly provided with a conveying mechanism, the bottom of the other side of the repairing device body is rotationally connected with a stirring mechanism, and the other side of the repairing device body is rotationally provided with a rotating mechanism. The internal threaded shaft can drive the engaged gears to rotate together while rotating, so that the cylinder deviating from the circle center rotates, the stirring kettle connected with the main body can shake up and down in a small range, bottom mud can be stirred more deeply, and subsequent chemical agents and the bottom mud can be more fully fused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to in situ remediation technical field especially relates to a kind of in situ remediation device of light sludge river course in bottom mud treatment. BACKGROUND

[0002] River pollution not only includes exogenous pollution, but also includes endogenous pollution, and the endogenous pollution caused by river bottom mud has become the main reason for river pollution. The commonly used bottom mud remediation technology includes ex situ remediation and in situ remediation. In situ remediation refers to adding stabilizing agents, curing agents and other chemical reagents to change the chemical properties of bottom mud, so that pollutants are stable in bottom mud and are not easy to precipitate. Therefore, a kind of in situ remediation device of light sludge river course in bottom mud treatment is needed.

[0003] There are various types of in situ remediation devices for sludge river course in bottom mud treatment on the market at present, but most of these devices directly spray chemical reagents on the surface of bottom mud, without spraying chemical reagents inside the bottom mud. The effect of spraying on the surface of bottom mud is greatly discounted, which reduces the efficiency of in situ remediation and also reduces the actual effect. UTILITARY MODEL

[0004] To solve the above technical problems, the utility model provides an in situ remediation device of light sludge river course in bottom mud treatment.

[0005] The utility model adopts the following technical scheme: an in situ remediation device of light sludge river course in bottom mud treatment, comprising a remediation device body, a transmission mechanism is fixedly installed at the corner of the bottom of the remediation device body, a reciprocating mechanism is fixedly installed on one side of the inner wall of the remediation device body, a stirring kettle is fixedly connected to the bottom end of the reciprocating mechanism, a transmission mechanism is fixedly installed on the upper end of the inner wall of the remediation device body, a stirring mechanism is rotatably connected to the bottom of the other side of the remediation device body, and a rotating mechanism is rotatably installed on the other side of the remediation device body.

[0006] Through the above technical scheme, the transmission mechanism assists in moving under water, and the rotating mechanism mainly drives. When the whole device moves, the reciprocating mechanism inside can rotate and move up and down with small amplitude at the same time, so as to further penetrate into bottom mud, so that the subsequent added chemical reagents can be more fully mixed with bottom mud.

[0007] As a further improvement of the above scheme, the remediation device body comprises a shell, a shell body is fixedly installed on one side of the inner wall of the shell, and a fixed block is fixedly connected to the corner of the other side of the inner wall of the shell.

[0008] Through the above technical scheme, the shell body of the inner wall is used to further protect the reciprocating mechanism, so as to prevent unnecessary damage to the reciprocating mechanism caused by collision in water.

[0009] As a further improvement of the above scheme, the transmission mechanism comprises a support column fixedly connected at the bottom corner of the repair device body, the bottom end of the support column is fixedly connected with a limiting shaft, and the front and rear ends of the limiting shaft are rotatably connected with rollers.

[0010] Through the above technical scheme, the rollers can assist the entire device to move underwater, and also avoid direct contact of the stirred tank with the bottom mud when entering the water, which causes the inability to rotate.

[0011] As a further improvement of the above scheme, the reciprocating mechanism comprises a rotating column rotatably installed on one side of the inside of the shell, the rotating column penetrates through a plurality of limiting blocks, one side of the plurality of limiting blocks is fixedly connected to one side of the inner wall of the repair device body, a threaded shaft is sleeved on the rotating column between two of the limiting blocks, a main body is sleeved on the rotating column between the other two limiting blocks, long plates are rotatably connected to the front and rear ends of the main body, a rectangular block is rotatably connected to the other end between the two long plates, limiting plates are rotatably connected to the front and rear ends of the middle of the two long plates, circular shafts are rotatably connected to the positions of the front and rear ends of the two limiting plates that are offset outward from the centers, baffles are rotatably connected between the two limiting plates, a gear is fixedly connected between the two circular shafts, and a driving motor one is installed at the top end of the rotating column.

[0012] Through the above technical scheme, the driving motor one drives the rotating column to rotate, and the threaded shaft on the rotating column also rotates with the meshing gear, and since the circular shafts on the gear are located at positions that are offset outward from the centers of the limiting plates, the main body is moved up and down to realize reciprocation when rotating.

[0013] As a further improvement of the above scheme, the transmission mechanism comprises a box fixedly connected to the top end of the inner wall of the repair device body, a liquid pump is fixedly connected to the bottom of the box, a transportation pipe is fixedly connected to the bottom of the liquid pump, and a spray head is fixedly connected to the other end of the transportation pipe.

[0014] Through the above technical scheme, the chemical agent in the box is pumped out by the liquid pump, and then the chemical agent is sprayed in the direction of the stirring mechanism through the spray head.

[0015] As a further improvement of the above scheme, the stirring mechanism comprises a rotating column rotatably connected to one side of the bottom of the repair device body, a plurality of blades are fixedly installed on the outer side of the rotating column, and a driving motor two for driving the rotating column to rotate is installed on one side of the inner wall of the bottom of the repair device body.

[0016] Through the above technical scheme, the rotating column is driven to rotate by the driving motor two, so that the plurality of blades rotate to realize the stirring effect.

[0017] As a further improvement of the above-mentioned scheme, the rotating mechanism comprises two rotating shafts rotatably installed on one side of the body of the repairing device, the outer surfaces of the two rotating shafts are fixedly connected with a plurality of fan blades, a belt pulley is installed between the two rotating shafts, and one of the rotating shafts is provided with a driving motor three for driving the fan blades to rotate.

[0018] Through the above technical scheme, the rotating shaft is driven to rotate by the driving motor three, so that the fan blades rotate, thereby driving the whole device to move in a certain direction.

[0019] Compared with the prior art, the beneficial effects of the present application are as follows:

[0020] The reciprocating mechanism is provided, the internal driving motor one drives the rotating column to rotate, so that the bottom stirring kettle rotates, the internal threaded shaft can drive the meshing gear to rotate at the same time, so that the cylinder deviating from the center of the circle rotates, thereby enabling the stirring kettle connected to the main body to be able to swing up and down in a small amplitude, which can more deeply stir the bottom mud, so that the subsequent chemical agent and the bottom mud are more fully mixed.

[0021] The transmission mechanism and the stirring mechanism are matched with each other, the spray head in the transmission mechanism can accurately spray the chemical agent into the stirring mechanism, thereby accelerating the contact speed of the bottom mud and the chemical agent and increasing the efficiency of in-situ repair. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is a schematic diagram of the internal structure of the body of the repairing device of the present application;

[0024] Figure 3 It is a schematic diagram of the second perspective structure of the present application;

[0025] Figure 4 It is a schematic diagram of the specific structure of the reciprocating mechanism of the present application;

[0026] Figure 5 It is a schematic diagram of the internal specific structure of the present application.

[0027] MAIN SYMBOL EXPLANATION:

[0028] Repair device body; 11, shell; 12, shell; 13, fixed block; 2, transmission mechanism; 21, support column; 22, limit shaft; 23, roller; 3, reciprocating mechanism; 31, rotating column; 32, limit block; 33, threaded shaft; 34, main body; 35, long plate; 36, rectangular block; 37, limiting plate; 38, round shaft; 39, baffle; 391, gear; 392, driving motor one; 4, stirring kettle; 5, transmission mechanism; 51, box; 52, liquid pump; 53, transport pipe; 54, spray head; 6, stirring mechanism; 61, rotating column; 62, blade; 63, driving motor two; 7, rotating mechanism; 71, rotating shaft; 72, belt pulley; 73, fan blade; 74, driving motor three. DETAILED DESCRIPTION

[0029] In the following, the utility model is described further in conjunction with the drawings and the specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0030] Embodiment:

[0031] Please combine Figures 1-5 The embodiment of the present application is a kind of bottom mud treatment in situ repair device for light sludge river, which comprises a repair device body 1, a transmission mechanism 2 is fixedly installed at the corner of the bottom of the repair device body 1, a reciprocating mechanism 3 is fixedly installed on one side of the inner wall of the repair device body 1, a stirring kettle 4 is fixedly connected to the bottom end of the reciprocating mechanism 3, a transmission mechanism 5 is fixedly installed on the upper end of the inner wall of the repair device body 1, a stirring mechanism 6 is rotatably connected to the bottom of the other side of the repair device body 1, and a rotating mechanism 7 is rotatably installed on the other side of the repair device body 1.

[0032] The repair device body 1 comprises a shell 11, a shell 12 is fixedly installed on one side of the inner wall of the shell 11, and a fixed block 13 is fixedly connected to the corner of the other side of the inner wall of the shell 11.

[0033] The transmission mechanism 2 comprises a support column 21 fixedly connected to the corner of the bottom of the repair device body 1, a limit shaft 22 fixedly connected to the bottom end of the support column 21, and rollers 23 rotatably connected to the front and rear ends of the limit shaft 22.

[0034] The reciprocating mechanism 3 comprises a rotating column 31 rotatably installed on one side of the shell 12, the rotating column 31 penetrates through a plurality of limiting blocks 32, one side of the plurality of limiting blocks 32 is fixedly connected to one side of the inner wall of the repairing device body 1, a threaded shaft 33 is sleeved on the rotating column 31 between two limiting blocks 32, a main body 34 is sleeved on the rotating column 31 between the other two limiting blocks 32, long plates 35 are rotatably connected to the front and rear ends of the main body 34, a rectangular block 36 is rotatably connected to the other end between the two long plates 35, limiting plates 37 are rotatably connected to the front and rear ends of the middle part of the two long plates 35, circular shafts 38 are rotatably connected to the positions of the front and rear ends of the two limiting plates 37 which are away from the center, baffle plates 39 are rotatably connected between the two limiting plates 37, a gear 391 is fixedly connected between the two circular shafts 38, and a driving motor one 392 is installed on the top end of the rotating column 31.

[0035] The conveying mechanism 5 comprises a box body 51 fixedly connected to the top end of the inner wall of the repairing device body 1, the bottom of the box body 51 is fixedly connected with a liquid pump 52, the bottom of the liquid pump 52 is fixedly connected with a conveying pipe 53, and the other end of the conveying pipe 53 is fixedly connected with a spray head 54.

[0036] The stirring mechanism 6 comprises a rotating column 61 rotatably connected to one side of the bottom of the repairing device body 1, a plurality of blades 62 are fixedly installed on the outer side of the rotating column 61, and a driving motor two 63 for driving the rotating column 61 to rotate is installed on one side of the inner wall of the bottom of the repairing device body 1.

[0037] The rotating mechanism 7 comprises two rotating shafts 71 rotatably installed on one side of the repairing device body 1, a plurality of fan blades 73 are fixedly connected to the outer surfaces of the two rotating shafts 71, a belt pulley 72 is installed between the two rotating shafts 71, and a driving motor three 74 for driving the fan blades 73 to rotate is installed on one of the rotating shafts 71.

[0038] The implementation principle of the in-situ remediation device for light sludge in river channel in the bottom mud treatment embodiment is as follows: first, the remediation device body 1 is placed in the river channel, then the rollers 23 in the transmission mechanism 2 first contact the river bottom, one of the rotating shafts 71 is driven to rotate by the driving motor three 74, and the other rotating shaft 71 is driven to rotate by the belt pulley 72 installed between the two rotating shafts 71, so that the fan blades 73 on the two rotating shafts 71 rotate and move in a certain direction, at the same time, the rollers 23 also assist the movement of the whole device, at the same time of movement, the rotating column 31 is driven to rotate by the driving motor one 392, and the plurality of limiting blocks 32 are used for limiting the rotating column 31, at the same time of rotation, the threaded shaft 33 and the main body 34 sleeved on the rotating column 31 are also driven to rotate, the threaded shaft 33 engages with the gear 391, so the gear 391 also rotates, the circular shaft 38 on the front and rear ends of the gear 391 is located at a position outside the center of the limiting plate 37, so when the gear 391 rotates, the circular shaft 38 drives the limiting plate 37 to move up and down, so the main body 34 also moves up and down, so as to realize the reciprocating rotation of the whole reciprocating mechanism 3, finally the stirring kettle 4 fixedly connected to the bottom end of the main body 34 is also driven to rotate, at the same time of rotation, the stirring kettle 4 also moves up and down with a small amplitude due to the up and down movement of the main body 34, so as to realize the reciprocating rotation effect, so that the stirring kettle 4 can more deeply enter the bottom mud, at this time, the bottom mud excavated by the stirring kettle 4 contacts the subsequent stirring mechanism 6, at this time, the driving motor two 63 rotates to drive the rotating column 61 to rotate, so that the blades 62 installed on the rotating column 61 rotate and stir, at this time, the liquid pump 52 also extracts the chemical agent from the box body 51, and sprays the chemical agent into the stirring mechanism 6 through the spray head 54, so that the chemical agent is more quickly mixed with the bottom mud, so as to realize the in-situ remediation of the river channel, the whole process is convenient and fast, further speeds up the contact speed of the bottom mud and the chemical agent, and increases the in-situ remediation efficiency.

[0039] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.

Claims

1. A device for in-situ remediation of light sludge river channel in sediment treatment, characterized in that, Including the repair device body (1), the corner of the bottom of the repair device body (1) is fixedly installed with a transmission mechanism (2), one side of the inner wall of the repair device body (1) is fixedly installed with a reciprocating mechanism (3), the bottom end of the reciprocating mechanism (3) is fixedly connected with a stirring kettle (4), the upper end of the inner wall of the repair device body (1) is fixedly installed with a transmission mechanism (5), the bottom of the other side of the repair device body (1) is rotatably connected with a stirring mechanism (6), the other side of the repair device body (1) is rotatably installed with a rotating mechanism (7).

2. The device for in-situ remediation of river channel with light sludge in bottom sediment treatment according to claim 1, characterized in that: The repair device body (1) comprises an outer shell (11), and the inner wall of the outer shell (11) is fixedly installed with a shell (12).

3. The device for in-situ remediation of river channel with light sludge in treatment of bottom sludge according to claim 2, characterized in that: The transmission mechanism (2) comprises a support column (21) fixedly connected to the corner of the bottom of the repair device body (1), and the bottom end of the support column (21) is fixedly connected with a limiting shaft (22), and the front and rear ends of the limiting shaft (22) are rotatably connected with a roller (23).

4. The device for in-situ remediation of river channel with light sludge in treatment of bottom sludge according to claim 3, characterized in that: The reciprocating mechanism (3) comprises a rotating column (31) rotatably installed on one side of the inside of the shell (12), the rotating column (31) penetrates through a plurality of limiting blocks (32), one side of the plurality of limiting blocks (32) is fixedly connected to one side of the inner wall of the repair device body (1), a threaded shaft (33) is sleeved on the rotating column (31) between two of the limiting blocks (32), a main body (34) is sleeved on the rotating column (31) between the other two limiting blocks (32), long plates (35) are rotatably connected to the front and rear ends of the main body (34), a rectangular block (36) is rotatably connected to the other end between the two long plates (35), limiting plates (37) are rotatably connected to the front and rear ends of the middle portions of the two long plates (35), circular shafts (38) are rotatably connected to the positions outwardly deviated from the centers of the front and rear ends of the two limiting plates (37), baffle plates (39) are rotatably connected between the two limiting plates (37), a gear (391) is fixedly connected between the two circular shafts (38), and a driving motor (392) is installed on the top end of the rotating column (31).

5. The device for in-situ remediation of a river channel with light sludge in treatment of bottom sludge according to claim 4, characterized in that: The transmission mechanism (5) comprises a box (51) fixedly connected to the top end of the inner wall of the repair device body (1), the bottom of the box (51) is fixedly connected with a liquid pump (52), the bottom of the liquid pump (52) is fixedly connected with a conveying pipe (53), and the other end of the conveying pipe (53) is fixedly connected with a spray head (54).

6. The device for in-situ remediation of a river channel with light sludge in treatment of bottom sludge according to claim 5, characterized in that: The stirring mechanism (6) comprises a rotating column (61) rotatably connected to one side of the bottom of the repair device body (1), a plurality of blades (62) are fixedly installed on the outer side of the rotating column (61), and a driving motor (63) for driving the rotating column (61) to rotate is installed on one side of the inner wall of the bottom of the repair device body (1).

7. The device for in-situ remediation of a river channel with light sludge in treatment of bottom sludge according to claim 6, characterized in that: The rotating mechanism (7) comprises two rotating shafts (71) rotatably installed on one side of the repairing device body (1), the outer surfaces of the two rotating shafts (71) are fixedly connected with a plurality of fan blades (73), a belt pulley (72) is installed between the two rotating shafts (71), and one of the rotating shafts (71) is provided with a driving motor three (74) for driving the fan blades (73) to rotate.