Dredged soil and solidified soil stirring equipment
By introducing a storage tank, water pump, and delivery pipe system into the soil mixing equipment, the problem of controlling the penetration depth of the pesticide solution in the soil was solved, achieving uniform mixing of the pesticide solution and soil and improving mixing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG YUNJINHUIMING TECHNOLOGY CO LTD
- Filing Date
- 2025-02-10
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional soil mixing equipment makes it difficult to control the penetration depth of the pesticide solution in the soil when adding it, resulting in uneven mixing of the pesticide solution and soil, requiring a long mixing time and reducing mixing efficiency.
A soil mixing device for dredged soil solidification was designed. It uses a storage tank, a water pump, a delivery pipe and a delivery component. While the soil is being mixed by the mixing paddle, the delivery pipe is used to deliver the chemical solution to the soil at different depths to achieve uniform mixing of the chemical solution and the soil.
It improves the penetration depth and uniform mixing efficiency of the pesticide solution in the soil, and enhances the stirring efficiency.
Smart Images

Figure CN224180684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, and more specifically, to a soil mixing equipment for dredged soil solidification. Background Technology
[0002] Dredged soil solidification is the process of solidifying soil generated during dredging using specific technologies. It involves mixing dredged soil with a solidifying agent and altering the soil's engineering properties through a series of physicochemical reactions, forming a solidified body with a certain strength and stability. This technology can transform waste dredged soil into recycled geotextile materials, realizing resource reuse. During the solidification process, after the solidifying agent is mixed with the soil, it can fix a large amount of free water in the soil in the form of crystal water, changing the soil's structure and properties. During the solidification process, mixing equipment is required to stir and mix the dredged soil and the solidifying agent.
[0003] For example, Chinese Patent Publication: A soil mixing device, application number: CN202121351524.7, includes a cylinder and a mixing assembly. The top of the cylinder is provided with a liquid injection cylinder. The mixing assembly includes a first mixing element and a second mixing element. The first mixing element includes a rotating shaft and multiple first mixing blades. The second mixing element includes multiple second mixing blades. The second mixing blades are connected to the first mixing blades and form a partition structure. The multiple partition structures divide the interior of the cylinder into multiple absorption zones. Both ends of the second mixing blades are provided with connectors. One end of the rotating shaft is fixedly connected to a drive motor. The second mixing element is provided with a limiting assembly at one end of the drive motor. The limiting assembly includes a limiting plate and multiple limiting elements. Multiple sliding grooves are opened on the limiting plate. A limiting ring is integrally formed on the cylinder at the limiting plate. A limiting post is integrally formed at the bottom of the limiting elements. Multiple first slots are opened on the rotating shaft. This solves the problem that existing mixing devices require regular cleaning of the soil collected in the box, which is quite troublesome.
[0004] However, in the above-mentioned technical solutions, dredged soil solidification is an important link in water conservancy projects, environmental protection, and land reclamation. Its purpose is to transform dredged soil into a material with good engineering properties by adding solidifying agents and other liquids. In this process, soil mixing equipment plays a crucial role. However, traditional soil mixing equipment often uses the method of directly pouring the liquid onto the soil surface when adding the liquid. Therefore, there are certain limitations in the application of the liquid. It is difficult to control the penetration depth of the liquid in the soil, which makes it difficult for the liquid to mix easily with the soil. It requires a long time of stirring by the mixing paddle to allow the liquid to penetrate into the soil at different depths, which reduces the mixing efficiency. Utility Model Content
[0005] The main purpose of this utility model is to provide a soil mixing device for dredged soil solidification, which can effectively solve the problem of dredged soil solidification being an important part of water conservancy projects, environmental protection, and land reclamation. Its purpose is to transform dredged soil into a material with good engineering properties by adding solidifying agents and other liquids. In this process, soil mixing equipment plays a crucial role. However, traditional soil mixing equipment often uses the method of directly pouring the liquid onto the soil surface when adding the liquid. Therefore, there are certain limitations in the application of the liquid, making it difficult to control the penetration depth of the liquid in the soil. This results in the liquid not being easily mixed with the soil and requiring long-term stirring by the mixing paddle to allow the liquid to penetrate into the soil at different depths, thus reducing the mixing efficiency.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a dredged soil solidification soil mixing device, comprising a cylinder, an agitator and several liquid delivery components are provided in the inner cavity of the cylinder, a motor is provided on one side of the agitator, a discharge sealing plate and a feed inlet are provided on the cylinder, a liquid storage tank is provided on one side of the cylinder, a water pump is provided on the liquid storage tank, a first liquid delivery pipe is provided on the water pump, and second liquid delivery pipes are provided on both sides of the first liquid delivery pipe.
[0007] Preferably, the stirring paddle is rotatably connected to the cylinder, the liquid delivery assembly is fixedly installed on the cylinder, and the motor is fixedly installed on the cylinder.
[0008] Preferably, the liquid delivery assembly includes a component base, on which a first infusion tank and several grooves are provided, and a slider is slidably disposed in the grooves.
[0009] Preferably, a number of springs are fixedly installed on the side of the slider near the first infusion tank, and a water passage tank and a number of second infusion tanks are provided on the slider, with a third infusion tube slidably installed in the water passage tank.
[0010] Preferably, the second infusion tube is connected to the first infusion tank, the spring is fixedly installed in the groove, the water passage is connected to the second infusion tank, the second infusion tank passes through the slider, and the third infusion tube is fixedly connected to the component base.
[0011] Preferably, the third infusion tube is connected to the first infusion tank.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] (1) In this utility model, the liquid medicine is first put into the storage tank, and then the soil is put into the inner cavity of the cylinder through the feed port. The soil is continuously stirred by the stirring paddle. At the same time, the liquid medicine in the storage tank is put into the first infusion pipe by the water pump. Then the liquid medicine is transported to the second infusion pipe through the first infusion pipe. Then the liquid medicine is transported to the delivery component through the second infusion pipe. The delivery component makes the liquid medicine enter the soil at different depths, so that the liquid medicine can be more easily mixed with the soil evenly and the stirring efficiency is improved. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a dredged soil solidification and mixing device according to the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of a dredged soil solidification and mixing device according to the present invention;
[0016] Figure 3 This is a schematic diagram of the liquid delivery component in a dredged soil solidification mixing device according to the present invention;
[0017] Figure 4 This utility model relates to a soil mixing device for dredged soil solidification. Figure 3 A magnified structural diagram at point A.
[0018] In the diagram: 1. Cylinder; 2. Stirring paddle; 3. Liquid delivery assembly; 301. Assembly base; 302. First liquid delivery tank; 303. Groove; 304. Slider; 305. Spring; 306. Water passage; 307. Second liquid delivery tank; 308. Third liquid delivery pipe; 4. Motor; 5. Discharge sealing plate; 6. Inlet; 7. Storage tank; 8. Water pump; 9. First liquid delivery pipe; 10. Second liquid delivery pipe. Detailed Implementation
[0019] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0020] like Figure 1 and Figure 2As shown, a dredged soil solidification mixing device includes a cylinder 1. The cylinder 1 has an agitator 2 and several liquid delivery components 3 inside. A motor 4 is installed on one side of the agitator 2. The cylinder 1 has a discharge sealing plate 5 and a feed inlet 6. A liquid storage tank 7 is installed on one side of the cylinder 1. A water pump 8 is installed on the liquid storage tank 7. A first liquid delivery pipe 9 is installed on the water pump 8. Second liquid delivery pipes 10 are installed on both sides of the first liquid delivery pipe 9.
[0021] like Figure 3 and Figure 4 As shown, in another embodiment of the present invention, the liquid delivery component 3 includes a component base 301, on which a first infusion groove 302 and a plurality of grooves 303 are provided, and a slider 304 is slidably disposed in the grooves 303.
[0022] A number of springs 305 are fixedly installed on the side of the slider 304 near the first infusion tank 302. A water passage 306 and a number of second infusion tanks 307 are provided on the slider 304. A third infusion tube 308 is slidably installed in the water passage 306.
[0023] When it is necessary to add pesticide to the soil inside the cylinder 1, the pesticide in the storage tank 7 is pumped into the first infusion pipe 9 by the water pump 8. The pesticide is then transported through the first infusion pipe 9 to the second infusion pipe 10, and then through the second infusion pipe 10 to the first infusion trough 302. The pesticide is then transported through the first infusion trough 302 to several third infusion pipes 308, and then through the third infusion pipes 308 to the water passage trough 306. The pesticide compresses the inner wall of the water passage trough 306, causing the slider 304 to move away from the first infusion trough 302. A portion of the slider 304 gradually leaves the groove 303, and the inlet and outlet of the second infusion trough 307 are no longer sealed. The pesticide in the water passage trough 306 then enters the soil inside the cylinder 1 through the second infusion trough 307. The several second infusion troughs 307 allow the pesticide to penetrate to different depths in the soil, making it easier for the pesticide to mix evenly with the soil.
[0024] The working principle of a dredged soil solidification soil mixing device:
[0025] In use, the liquid medicine is first placed in the storage tank 7, then the stirring paddle 2 is rotated by the motor 4. Soil is then placed into the inner cavity of the cylinder 1 through the feed inlet 6. The stirring paddle 2 continuously stirs the soil, while the water pump 8 pumps the liquid medicine from the storage tank 7 into the first infusion pipe 9. The liquid medicine is then transported through the first infusion pipe 9 to the second infusion pipe 10, and then through the second infusion pipe 10 to the first infusion tank 302. The liquid medicine is then transported through the first infusion tank 302 to several third infusion pipes 308, and then through the third infusion pipes... The liquid pipe 308 delivers the liquid medicine to the water tank 306. The liquid medicine squeezes the inner wall of the water tank 306, causing the slider 304 to move away from the first infusion tank 302. Then, part of the slider 304 gradually leaves the inside of the groove 303. The inlet and outlet on both sides of the second infusion tank 307 will no longer be sealed. Subsequently, the liquid medicine in the water tank 306 will enter the soil in the inner cavity of the cylinder 1 through the second infusion tank 307. Several second infusion tanks 307 are used to allow the liquid medicine to enter the soil at different depths, making it easier for the liquid medicine to mix evenly with the soil and improving the stirring efficiency.
[0026] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. All obvious variations or modifications derived from the technical solutions of the present invention are still within the protection scope of the present invention.
Claims
1. A soil mixing device for dredged soil solidification, comprising a cylinder (1), characterized in that: The inner cavity of the cylinder (1) is provided with a stirring paddle (2) and several liquid delivery components (3). A motor (4) is provided on one side of the stirring paddle (2). A discharge sealing plate (5) and a feed inlet (6) are provided on the cylinder (1). A liquid storage tank (7) is provided on one side of the cylinder (1). A water pump (8) is provided on the liquid storage tank (7). A first liquid delivery pipe (9) is provided on the water pump (8). A second liquid delivery pipe (10) is provided on both sides of the first liquid delivery pipe (9). The liquid delivery assembly (3) includes an assembly base (301), on which a first infusion tank (302) and several grooves (303) are provided, and a slider (304) is slidably disposed in the grooves (303). A number of springs (305) are fixedly installed on the side of the slider (304) near the first infusion tank (302). A water channel (306) and a number of second infusion tanks (307) are provided on the slider (304). A third infusion tube (308) is slidably installed in the water channel (306).
2. The dredged soil solidification soil mixing equipment according to claim 1, characterized in that: The stirring paddle (2) is rotatably connected to the cylinder (1), the liquid delivery assembly (3) is fixedly installed on the cylinder (1), and the motor (4) is fixedly installed on the cylinder (1).
3. The dredged soil solidification mixing equipment according to claim 2, characterized in that: The second infusion tube (10) is connected to the first infusion tank (302), the spring (305) is fixedly installed in the groove (303), the water passage (306) is connected to the second infusion tank (307), the second infusion tank (307) passes through the slider (304), and the third infusion tube (308) is fixedly connected to the component base (301).
4. The dredged soil solidification soil mixing equipment according to claim 3, characterized in that: The third infusion tube (308) is connected to the first infusion tank (302).
Citation Information
Patent Citations
Soil stirring equipment
CN215917033U