A fluidized solidification mixing device for mud filtration

By setting up multiple mixing racks and scraper structures in the mixing device, the problems of uneven mixing and inconvenient cleaning are solved, enabling the production of high-quality fluidized solidified soil and the long-term use of the device.

CN224425980UActive Publication Date: 2026-06-30HUNAN SHENGMENG CIVIL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN SHENGMENG CIVIL ENG CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing mixing devices can only uniformly mix the slurry in the center during the mixing process, while the edges are difficult to mix, which affects the production quality of fluidized solidified soil. At the same time, the solidified soil adhering to the inner wall of the device is not easy to clean, which affects its service life.

Method used

A mixing device including a stirring structure and a cleaning structure was designed. By setting multiple stirring racks and scrapers, the slurry and curing agent are uniformly stirred, and the adhering materials are scraped off and the inside of the device is cleaned after production.

Benefits of technology

It improves the production quality of fluidized solidified soil, reduces the loss of solidified soil, and extends the service life of the mixing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fluidized solidification mixing device for slurry filtration, including a mixing tank with a discharge port at the lower end and a support leg fixedly connected to the side of the mixing tank. An intermediate frame is mounted on the mixing tank, and a fixed frame is fixedly mounted on the intermediate frame, thus forming the main structure of the entire mixing device. A mixing structure is provided between the intermediate frame and the fixed frame, including a first mixing frame and a second mixing frame, both positioned between the intermediate frame and the fixed frame. A cleaning structure is provided on the intermediate frame, including a flow pipe and a scraper. The scraper cooperates with the inner wall of the mixing tank, thereby achieving mixing of the slurry and solidifying agent through the mixing structure. After use, the cleaning structure cleans the entire interior of the mixing tank.
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Description

Technical Field

[0001] This utility model relates to the field of fluidized solidified soil production, and more specifically, it relates to a fluidized solidification mixing device for slurry filtration. Background Technology

[0002] During construction, a large amount of waste materials and slurry are often generated. If these waste materials are not utilized, it will result in a waste of resources. Therefore, when utilizing slurry, after filtering, a solidifying agent is added to the slurry, and the slurry is stirred to turn it into fluidized solidified soil, thus achieving the reuse of the slurry. Therefore, a stirring device is needed to stir the slurry and solidifying agent. Existing stirring devices often only have a stirring rod in the center of the device. During the stirring process, only the slurry in the center of the device can be stirred evenly, while the slurry at the edge of the device is difficult to stir, thus affecting the production quality of fluidized solidified soil. At the same time, after the fluidized solidified soil is produced and discharged from the device, a large amount of residual fluidized solidified soil is still adhering to the device. If it is not cleaned, it will affect the service life of the stirring device and make it inconvenient for long-term use. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the problems existing in the prior art, the present invention provides a fluidized solidification mixing device for mud filtration to solve the technical problems mentioned in the background art.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fluidized solidification mixing device for mud filtration, comprising a mixing tank, a discharge port at the lower end of the mixing tank, a support leg at the side end of the mixing tank, the support leg being fixedly connected to the mixing tank, a plurality of support legs, an intermediate frame on the mixing tank, and a fixing frame fixedly mounted on the intermediate frame, thereby constituting the main structure of the entire mixing device;

[0007] A stirring structure is provided between the intermediate frame and the fixed frame. The stirring structure includes a first stirring frame and a second stirring frame, both of which are located between the intermediate frame and the fixed frame. A cleaning structure is provided on the intermediate frame. The cleaning structure includes a flow pipe and a scraper. The scraper cooperates with the inner wall of the mixing tank, thereby achieving the stirring of mud and solidifying agent through the stirring structure. After use, the cleaning structure cleans the entire interior of the mixing tank.

[0008] The present invention is further configured such that an extension rod is fixedly mounted on the intermediate frame, a connecting block is fixedly mounted on the extension rod, and multiple extension rods and connecting blocks are provided. The connecting blocks cooperate with the mixing tank and are bolted to the mixing tank, thereby installing the intermediate frame on the mixing tank.

[0009] The present invention is further configured such that both the intermediate frame and the extension frame are provided with rotating holes, and both the first stirring frame and the second stirring frame are fixedly provided with rotating columns. The rotating columns and the rotating holes are matched with each other and are rotatably connected, thereby facilitating the rotation of the first stirring frame and the second stirring frame.

[0010] The present invention is further configured such that each of the first and second stirring racks is provided with a stirring rod, and there are multiple stirring rods. A motor is fixedly installed on the intermediate frame, and the output end of the motor is fixedly connected to the rotating column, thereby driving the first and second stirring racks to rotate through the motor.

[0011] The present invention is further configured such that a support frame is fixedly mounted on the intermediate frame, an electric push rod is fixedly mounted on the support frame, the flow pipe is fixedly mounted on the electric push rod, and the scraper is fixedly mounted on the lower end of the flow pipe, thereby forming the entire cleaning structure.

[0012] The present invention is further configured such that a mounting block is provided between the moving end of the electric push rod and the flow tube, the mounting block is fixedly connected to both the electric push rod and the flow tube, and both the mounting block and the flow tube are hollow inside, thereby connecting the electric push rod and the flow tube through the mounting block.

[0013] The present invention is further configured such that a water inlet pipe is fixedly installed on the mounting block, the mounting block is connected to the flow pipe, the water inlet pipe is connected to the mounting block, and multiple mounting blocks and water inlet pipes are provided, thereby facilitating water to enter the flow pipe from the water inlet pipe.

[0014] The present invention is further configured such that a nozzle is fixedly installed on the flow pipe, and multiple nozzles are provided. The nozzles are connected to the flow pipe, and water is sprayed into the mixing tank through the nozzles.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a fluidized solidification mixing device for mud filtration, which has the following beneficial effects:

[0017] 1. This utility model, by setting up a stirring structure, allows the curing agent and slurry to be added to the mixing tank when stirring. The motor is started, and through the fixed connection between the motor and the rotating column, the first and second stirring frames are driven to rotate. The stirring rods set on the first and second stirring frames stir the slurry and curing agent. By setting up multiple second stirring frames, it is convenient to stir the slurry and curing agent located at the edge, thereby improving the production quality of fluidized solidified soil.

[0018] 2. This utility model uses a scraper to discharge the fluidized solidified soil from the discharge port at the bottom of the mixing tank after the production of the fluidized solidified soil is completed. The extension of the electric push rod fixed on the support frame of the intermediate frame drives the scraper to descend. Through the contact between the scraper and the inner wall of the mixing tank, the fluidized solidified soil adhering to the inner wall is scraped off, which makes it easier to discharge most of the fluidized solidified soil out of the mixing tank and reduce the loss of fluidized solidified soil.

[0019] 3. By setting up a cleaning structure, after all the liquefied solidified soil has been released, the water inlet pipe is connected to the external water supply device through a hose. The external water supply device then pumps water into the installation block and flows into the flow pipe, where it is sprayed out through the nozzles. The cleaning water is then sprayed onto the first and second mixing racks and the inner wall of the mixing tank through the nozzles set on both sides of the flow pipe, thereby cleaning the inside of the mixing tank and facilitating the long-term use of the entire mixing device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a fluidized solidification mixing device for mud filtration.

[0021] Figure 2 This is a schematic diagram of the combined structure of the intermediate frame, stirring structure, and cleaning structure of a fluidized solidification mixing device for mud filtration;

[0022] Figure 3 This is a schematic diagram of the cooperation structure between the intermediate frame and the stirring structure of a fluidized solidification mixing device for mud filtration;

[0023] Figure 4 This is a schematic diagram of the intermediate frame of a fluidized solidification mixing device for mud filtration;

[0024] Figure 5 This is a schematic diagram of the mixing tank of a fluidized solidification mixing device for mud filtration.

[0025] In the diagram: 1. Mixing tank; 2. Discharge port; 3. Support leg; 4. Intermediate frame; 5. Fixed frame; 6. First mixing frame; 7. Second mixing frame; 8. Flow pipe; 9. Scraper; 10. Extension rod; 11. Connecting block; 12. Rotating hole; 13. Rotating column; 14. Mixing rod; 15. Motor; 16. Support frame; 17. Electric push rod; 18. Mounting block; 19. Water inlet pipe; 20. Nozzle. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figure 1-5 A fluidized solidification mixing device for mud filtration includes a mixing tank 1, a discharge port 2 at the lower end of the mixing tank 1, a support leg 3 at the side end of the mixing tank 1, the support leg 3 being fixedly connected to the mixing tank 1, and multiple support legs 3 being provided. An intermediate frame 4 is provided on the mixing tank 1, a fixing frame 5 is fixedly provided on the intermediate frame 4, an extension rod 10 is fixedly provided on the intermediate frame 4, and a connecting block 11 is fixedly provided on the extension rod 10. Multiple extension rods 10 and multiple connecting blocks 11 are provided. The connecting blocks 11 are mutually engaged with the mixing tank 1, and the connecting blocks 11 are bolted to the mixing tank 1.

[0030] A stirring structure is provided between the intermediate frame 4 and the fixed frame 5. The stirring structure includes a first stirring frame 6 and a second stirring frame 7. Both the first stirring frame 6 and the second stirring frame 7 are located between the intermediate frame 4 and the fixed frame 5. A cleaning structure is provided on the intermediate frame 4. The cleaning structure includes a flow pipe 8 and a scraper 9. The scraper 9 cooperates with the inner wall of the mixing box 1.

[0031] In this embodiment, the main structure of the entire mixing device is formed by the mixing tank 1, the discharge port 2 and the intermediate frame 4. The mud and curing agent to be mixed are placed in the mixing tank 1.

[0032] More specifically, the mixing structure is used to mix the mud and the curing agent, and the cleaning structure is used to clean the entire interior of the mixing tank 1 after use.

[0033] Please see Figures 1-5 As an embodiment of mixing mud and curing agent: both the intermediate frame 4 and the extension frame are provided with rotating holes 12. The first mixing frame 6 and the second mixing frame 7 are both fixedly provided with rotating columns 13. The rotating columns 13 and the rotating holes 12 are matched with each other and rotatably connected. Both the first mixing frame 6 and the second mixing frame 7 are provided with mixing rods 14. Multiple mixing rods 14 are provided. The intermediate frame 4 is fixedly provided with a motor 15. The output end of the motor 15 is fixedly connected to the rotating column 13.

[0034] Specifically, when mixing the curing agent and slurry, the curing agent and slurry are added to the mixing tank 1, the motor 15 is started, and the first mixing frame 6 and the second mixing frame 7 are rotated through the fixed connection between the motor 15 and the rotating column 13. The mixing rods 14 set on the first mixing frame 6 and the second mixing frame 7 are used to mix the slurry and curing agent. The multiple second mixing frames 7 are set to facilitate the mixing of the slurry and curing agent located at the edge.

[0035] Please refer to Figure 1-5 As one method for cleaning the interior of the mixing tank 1: a support frame 16 is fixedly installed on the intermediate frame 4, an electric push rod 17 is fixedly installed on the support frame 16, a flow pipe 8 is fixedly installed on the electric push rod 17, a scraper 9 is fixedly installed at the lower end of the flow pipe 8, an installation block 18 is provided between the moving end of the electric push rod 17 and the flow pipe 8, the installation block 18 is fixedly connected to both the electric push rod 17 and the flow pipe 8, both the installation block 18 and the flow pipe 8 are hollow inside, a water inlet pipe 19 is fixedly installed on the installation block 18, the installation block 18 is connected to the flow pipe 8, the water inlet pipe 19 is connected to the installation block 18, multiple installation blocks 18 and water inlet pipes 19 are provided, a nozzle 20 is fixedly installed on the flow pipe 8, multiple nozzles 20 are provided, and the nozzles 20 are connected to the flow pipe 8;

[0036] Specifically, after the production of the fluidized solidified soil is completed, the fluidized solidified soil is discharged from the discharge port 2 at the lower end of the mixing tank 1. The extension of the electric push rod 17 fixed on the support frame 16 of the intermediate frame 4 drives the scraper 9 to descend. Through the contact between the scraper 9 and the inner wall of the mixing tank 1, the fluidized solidified soil adhering to the inner wall is scraped off, thus facilitating the discharge of most of the fluidized solidified soil from the mixing tank 1. After all the fluidized solidified soil has been discharged, the water inlet pipe 19 is connected to the external water supply device through a hose. The external water supply device pumps water into the mounting block 18 and flows into the flow pipe 8, where it is sprayed out through the nozzle 20. The nozzle 20 on both sides of the flow pipe 8 sprays clean water onto the first mixing frame 6 and the second mixing frame 7, as well as the inner wall of the mixing tank 1, thereby cleaning the inside of the mixing tank 1.

[0037] In summary, when using it as a whole:

[0038] When mixing the curing agent and slurry, the curing agent and slurry are added to the mixing tank 1, the motor 15 is started, and the first mixing frame 6 and the second mixing frame 7 are rotated through the fixed connection between the motor 15 and the rotating column 13. The mixing rods 14 set on the first mixing frame 6 and the second mixing frame 7 are used to mix the slurry and curing agent. The multiple second mixing frames 7 are set to facilitate the mixing of the slurry and curing agent located at the edge.

[0039] After the production of the fluidized solidified soil is completed, the fluidized solidified soil is discharged from the discharge port 2 at the lower end of the mixing tank 1. The extension of the electric push rod 17 fixed on the support frame 16 of the intermediate frame 4 drives the scraper 9 to descend. Through the contact between the scraper 9 and the inner wall of the mixing tank 1, the fluidized solidified soil adhering to the inner wall is scraped off, so that most of the fluidized solidified soil can be discharged from the mixing tank 1.

[0040] After all the convective solidified soil has been released, the water inlet pipe 19 is connected to the external water supply device through a hose, so that the external water supply device pumps water into the installation block 18 and flows into the flow pipe 8, and sprays it out through the nozzle 20. Thus, the cleaning water is sprayed onto the first mixing frame 6 and the second mixing frame 7 and the inner wall of the mixing tank 1 through the nozzles 20 set on both sides of the flow pipe 8, thereby cleaning the inside of the mixing tank 1.

[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A fluidized solidification mixing device for mud filtration, comprising a mixing tank (1), characterized in that: The mixing tank (1) has a discharge port (2) at the lower end, and a support leg (3) is provided on the side of the mixing tank (1). The support leg (3) is fixedly connected to the mixing tank (1). There are multiple support legs (3). An intermediate frame (4) is provided on the mixing tank (1), and a fixing frame (5) is fixedly provided on the intermediate frame (4). A stirring structure is provided between the intermediate frame (4) and the fixed frame (5). The stirring structure includes a first stirring frame (6) and a second stirring frame (7). Both the first stirring frame (6) and the second stirring frame (7) are provided between the intermediate frame (4) and the fixed frame (5). A cleaning structure is provided on the intermediate frame (4). The cleaning structure includes a flow pipe (8) and a scraper (9). The scraper (9) cooperates with the inner wall of the mixing tank (1).

2. The fluidized bed solidification mixing device for mud filtration according to claim 1, characterized in that: An extension rod (10) is fixedly installed on the intermediate frame (4), and a connecting block (11) is fixedly installed on the extension rod (10). Multiple extension rods (10) and connecting blocks (11) are provided. The connecting blocks (11) cooperate with the mixing tank (1), and the connecting blocks (11) are bolted to the mixing tank (1).

3. The fluidized bed solidification mixing device for mud filtration according to claim 1, characterized in that: The intermediate frame (4) and the extension frame are both provided with rotating holes (12). The first stirring frame (6) and the second stirring frame (7) are both fixedly provided with rotating columns (13). The rotating columns (13) and the rotating holes (12) are matched with each other and are rotatably connected.

4. The fluidized bed solidification mixing device for mud filtration according to claim 3, characterized in that: Both the first stirring rack (6) and the second stirring rack (7) are provided with stirring rods (14), and there are multiple stirring rods (14). A motor (15) is fixedly installed on the intermediate frame (4), and the output end of the motor (15) is fixedly connected to the rotating column (13).

5. A fluidized bed solidification mixing device for mud filtration according to claim 1, characterized in that: A support frame (16) is fixedly installed on the intermediate frame (4), an electric push rod (17) is fixedly installed on the support frame (16), the flow pipe (8) is fixedly installed on the electric push rod (17), and the scraper (9) is fixedly installed at the lower end of the flow pipe (8).

6. A fluidized bed solidification mixing device for mud filtration according to claim 5, characterized in that: An installation block (18) is provided between the moving end of the electric push rod (17) and the flow pipe (8). The installation block (18) is fixedly connected to both the electric push rod (17) and the flow pipe (8). Both the installation block (18) and the flow pipe (8) are hollow inside.

7. A fluidized bed solidification mixing device for mud filtration according to claim 6, characterized in that: A water inlet pipe (19) is fixedly installed on the mounting block (18). The mounting block (18) is connected to the flow pipe (8). The water inlet pipe (19) is connected to the mounting block (18). Multiple water inlets pipes are provided on both the mounting block (18) and the water inlet pipe (19).

8. A fluidized bed solidification mixing device for mud filtration according to claim 6, characterized in that: A nozzle (20) is fixedly installed on the flow pipe (8), and multiple nozzles (20) are provided. The nozzles (20) are connected to the flow pipe (8).