Curing agent proportioning device for reinforcing flow-state solidified soil

By designing a curing agent proportioning device for fluidized solidified soil reinforcement, the device utilizes proportioning and adjustment components to achieve precise proportioning and dispensing of the curing agent, solving the problems of low proportioning efficiency and large error in existing liquid curing agent technologies, and improving construction efficiency and project quality.

CN223933886UActive Publication Date: 2026-02-24ZHEJIANG THERMAL POWER CONSTR CO LTD
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Patent Information

Application Number
CN202520468684.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-24
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In the current process of producing fluidized solidified soil, the mixing efficiency of liquid curing agent is low, and the large errors caused by manual operation cannot meet the accuracy and engineering quality requirements of large-scale construction.

Method used

A device for mixing curing agent for fluidized solidified soil reinforcement was designed, comprising a mixing component and an adjustment component. The device achieves precise mixing and quantitative dispensing of curing agent through components such as a drive motor, a rotating column, a sealing plug, and a scale. Combined with a pressure sensor to monitor the weight of raw materials, the device ensures the accuracy of the mixing ratio.

Benefits of technology

It achieves precise mixing ratio of hardener, reduces human error, improves construction efficiency, shortens construction cycle, and ensures standardization of construction process and project quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curing agent proportioning device for reinforcing fluid solidified soil, and relates to the technical field of building equipment. The device comprises a mixing tank, the top of the mixing tank is provided with a storage tank, and the bottom of the storage tank is communicated with a liquid discharge pipe; a proportioning assembly is arranged at the bottom of the storage tank and comprises a supporting shell communicating with the bottom of the liquid discharging pipe, a rotating column movably connected to the interior of the supporting shell, a driving motor installed on one side of the rotating column and a clamping groove formed in the surface of the rotating column. Through precise design of the proportioning component and the adjusting component, accurate proportioning of a liquid curing agent is realized, proportioning and feeding processes can be completed only by setting the proportioning of the curing agent through the adjusting component, and the proportioning of the curing agent can be adjusted in time by monitoring the weight of raw materials in the mixing tank in real time through the pressure sensor; and the proportioning accuracy is ensured, so that the operation difficulty is reduced, the human intervention is reduced, and the construction process is more standardized and normalized.
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Description

Technical Field

[0001] This utility model belongs to the field of building equipment technology, and in particular relates to a solidifying agent proportioning device for reinforcing fluidized solidified soil. Background Technology

[0002] Fluidized solidified soil, as a low-strength geotechnical engineering material with controllable quality, is mainly made from solid waste such as excavated soil, slag, silt and mud. This material has a wide range of applications in backfilling in construction, municipal and mining fields. The liquid solidifying agent has good fluidity and can be quickly and evenly dispersed in the fluidized soil, making full contact with soil particles, thereby more effectively playing the solidification role and improving the uniformity of the solidified soil performance.

[0003] The current process for producing fluidized solidified soil involves adding raw materials such as waste soil, slag, silt, and mud to a mixing device to prepare a slurry. Then, a certain proportion of liquid curing agent is added to the raw materials for blending. In actual construction, the liquid curing agent is usually added manually using a measuring cup. This method is inefficient. In large-scale construction, the speed of manual operation cannot keep up with the project progress, which will prolong the construction cycle. Moreover, the accuracy of the proportioning is easily affected. Manual operation is constrained by factors such as the experience, skills, and working conditions of the personnel, which can lead to measurement errors, resulting in inaccurate curing agent dosage. This, in turn, affects the performance indicators such as the strength of the solidified soil, making it unable to meet design requirements and reducing the quality of the project.

[0004] To address these issues, we provide a solidifying agent mixing device for reinforcing fluidized solidified soil. Utility Model Content

[0005] The purpose of this invention is to provide a mixing device for curing agent in fluidized solidified soil reinforcement. By combining the mixing component and the adjustment component, the invention solves the problem that the existing mixing method for curing agent in fluidized solidified soil is prone to measurement errors, resulting in inaccurate curing agent dosage.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a solidifying agent proportioning device for fluidized solidified soil reinforcement, comprising a mixing tank, a storage tank at the top of the mixing tank, and a drain pipe connected to the bottom of the storage tank; a proportioning component at the bottom of the storage tank, comprising a support shell connected to the bottom of the drain pipe, a rotating column movably connected inside the support shell, a drive motor installed on one side of the rotating column, and a slot formed on the surface of the rotating column, the proportioning component ensuring that the amount of solidifying agent liquid discharged each time is the same; an adjusting component is provided on one side of the support shell, the adjusting component comprising a sealing plug slidably connected inside the slot, a screw set on one side of the support shell, and a movable disk threadedly connected to the surface of the screw, the adjusting component adjusting the amount of solidifying agent liquid discharged.

[0008] The present invention is further configured such that the adjustment component includes a movable rod fixedly connected to one side of the movable disk and a scale installed on one side of the support shell.

[0009] The present invention is further configured such that the output end of the drive motor is fixedly connected to the rotating column, and the other end of the moving rod passes through the rotating column and is fixedly connected to the sealing plug.

[0010] The present invention is further configured such that a knob is fixedly connected to one end of the screw, and the other end of the screw is movably connected to the rotating column through a bearing.

[0011] The present invention is further configured such that the proportioning component includes a pressure sensor installed at the bottom of the mixing tank, a support base sleeved at the bottom of the mixing tank, and a mixer installed inside the mixing tank.

[0012] The present invention is further configured such that a discharge pipe is connected to the bottom of the support shell, and the other end of the discharge pipe is connected to the support shell.

[0013] The present invention is further configured such that a discharge pipe is connected to one side of the mixing tank, and a valve is sleeved on the surface of the discharge pipe.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model achieves precise proportioning of liquid curing agent through the precise design of the proportioning and adjustment components. The proportioning and dosing process can be completed simply by setting the proportion of curing agent through the adjustment component. The real-time monitoring of the weight of raw materials in the mixing tank by the pressure sensor allows for timely adjustment of the curing agent proportion, ensuring the accuracy of the proportioning. This reduces the difficulty of operation, reduces human intervention, and makes the construction process more standardized and regulated.

[0016] 2. This utility model, through the cooperation of the screw and the moving disc, can precisely control the amount of solidified agent discharged each time, avoiding errors caused by manual operation and reducing the tedious steps of manual operation. Especially in large-scale construction tasks, it can significantly improve construction efficiency and shorten the construction cycle. By starting the drive motor at a time, the solidified agent can be added in stages, further improving the preparation efficiency of fluidized solidified soil.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional diagram of a solidifying agent mixing device for reinforcing fluidized solidified soil.

[0020] Figure 2 This is a cross-sectional view of the drain pipe, support shell, and discharge pipe in a curing agent mixing device for fluidized solidified soil reinforcement.

[0021] Figure 3 This is a cross-sectional view of a rotating column in a curing agent mixing device for reinforcing fluidized solidified soil.

[0022] Figure 4 This is a cross-sectional view of the mixing tank in a solidifying agent mixing device for fluidized solidified soil reinforcement.

[0023] In the attached diagram: 1. Mixing tank; 2. Storage tank; 3. Drain pipe; 4. Support shell; 5. Rotating column; 6. Drive motor; 7. Slot; 8. Sealing plug; 9. Screw; 10. Moving disc; 11. Moving rod; 12. Scale; 13. Knob; 14. Pressure sensor; 15. Support base; 16. Mixer; 17. Discharge pipe; 18. Outlet pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figures 1-4This utility model relates to a device for mixing a solidifying agent for solidifying fluidized soil. It includes a mixing tank 1, which is used to mix and prepare a slurry from raw materials such as waste soil, slag, silt, and mud. A storage tank 2 is located at the top of the mixing tank 1, containing a liquid solidifying agent. The liquid solidifying agent is a liquid cement additive or an organic polymer solidifying agent. This liquid solidifying agent has good fluidity, allowing it to disperse quickly and evenly in the fluidized soil, making full contact with soil particles and thus more effectively solidifying the soil and improving the uniformity of the solidified soil's properties. A drain pipe 3 is connected to the bottom of the storage tank 2. A mixing component is located at the bottom of the storage tank 2, including a support shell 4 connected to the bottom of the drain pipe 3, a rotating column 5 movably connected inside the support shell 4, and components installed on the rotating column 5. A drive motor 6 is located on one side, and a slot 7 is formed on the surface of the rotating column 5. A sealing plug 8 slides inside the slot 7. The surface of the rotating column 5 is in contact with the inside of the support shell 4 and remains sealed, so that the slot 7 can form a seal. The proportioning component keeps the amount of curing agent liquid discharged each time the same. An adjustment component is provided on one side of the support shell 4. The adjustment component includes a sealing plug 8 that is slidably connected inside the slot 7. There are two sets of slots 7, which are respectively formed on the top and bottom of the rotating column 5 and are arranged symmetrically. A screw 9 is provided on one side of the support shell 4. A movable disk 10 is threadedly connected to the surface of the screw 9. The screw 9 and the inner wall of the movable disk 10 are connected by threads. When the screw 9 is rotated, the position of the movable disk 10 can be adjusted by the action of the threads. The amount of curing agent liquid discharged can be adjusted by the adjustment component.

[0027] Example 2

[0028] Please see Figures 1-4 Based on Embodiment 1, the adjustment assembly further includes a moving rod 11 fixedly connected to one side of the moving disk 10, the moving rod 11 being slidably connected to the inner wall of the moving column, a scale 12 installed on one side of the support shell 4, the scale 12 having the same internal capacity as the slot 7, used to display the adjusted amount of curing agent liquid, the output end of the drive motor 6 being fixedly connected to the rotating column 5, the other end of the moving rod 11 passing through the rotating column 5 and being fixedly connected to the sealing plug 8, a knob 13 fixedly connected to one end of the screw 9, and the other end of the screw 9 being movably connected to the rotating column 5 via a bearing, and the proportioning assembly also includes components installed in the mixing tank 1. The pressure sensor 14 at the bottom can weigh the mixing tank 1 and the raw materials inside, and send the detected data to the external control terminal to facilitate the staff to calculate the amount of curing agent to be prepared, so as to make the ratio more accurate. The support base 15 is sleeved on the bottom of the mixing tank 1, and the mixer 16 is installed inside the mixing tank 1. The mixer 16 is used to mix the raw materials inside the mixing tank 1. The bottom of the support shell 4 is connected to the discharge pipe 17, and the other end of the drain pipe 3 is connected to the support shell 4. The side of the mixing tank 1 is connected to the discharge pipe 18, and the surface of the discharge pipe 18 is fitted with a valve.

[0029] The working principle of this utility model is as follows: After the fluidized solidified soil raw material is transported to the mixing tank 1 for slurry preparation, the weight of the mixing tank 1 and the raw material inside can be weighed by the pressure sensor 14, and the detected data is sent to the external control terminal to facilitate the staff to calculate the preparation capacity of the solidifying agent.

[0030] The curing agent in storage tank 2 can enter the support shell 4 through the drain pipe 3 and be injected into the slot 7. The operator can manually turn the knob 13, which, together with the screw 9, drives the moving plate 10 to move. The moving plate 10, together with the moving rod 11, drives the sealing plug 8 to move. The sealing plug 8 pushes the curing agent inside the slot 7. By observing the alignment line between the moving plate 10 and the scale 12, the curing agent inside the slot 7 can be adjusted to the specified volume to complete the quantitative mixing. For example, if the volume ratio of the added curing agent is 18% and the addition is done three times, the volume inside the slot 7 can be adjusted to 6%.

[0031] Then, the drive motor 6 is started, which drives the rotating column 5 to rotate. The rotating column 5 drives the slot 7 to rotate, connecting the bottom of the slot 7 to the discharge pipe 17, so that the curing agent is discharged into the mixing tank 1 to mix with the fluidized solidified soil raw material. By starting the drive motor 6 at a time, the curing agent can be added in batches, which can effectively improve the preparation efficiency of fluidized solidified soil.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A device for mixing a curing agent for solidifying fluidized soil, comprising a mixing tank (1), characterized in that: The mixing tank (1) is equipped with a storage tank (2) on top, and the storage tank (2) is connected to a drain pipe (3) at the bottom; The storage tank (2) is equipped with a proportioning component at the bottom. The proportioning component includes a support shell (4) connected to the bottom of the drain pipe (3), a rotating column (5) movably connected to the inside of the support shell (4), a drive motor (6) installed on one side of the rotating column (5), and a slot (7) opened on the surface of the rotating column (5). The proportioning component keeps the amount of curing agent liquid discharged each time the same. An adjustment component is provided on one side of the support shell (4). The adjustment component includes a sealing plug (8) slidably connected to the inside of the slot (7), a screw (9) provided on one side of the support shell (4), and a movable disk (10) threadedly connected to the surface of the screw (9). The amount of curing agent liquid discharged is adjusted by the adjustment component.

2. The device for mixing a curing agent for reinforcing fluidized solidified soil according to claim 1, characterized in that: The adjustment assembly also includes a moving rod (11) fixedly connected to one side of the moving disk (10) and a scale (12) installed on one side of the support shell (4).

3. The device for mixing a curing agent for reinforcing fluidized solidified soil according to claim 2, characterized in that: The output end of the drive motor (6) is fixedly connected to the rotating column (5), and the other end of the moving rod (11) passes through the rotating column (5) and is fixedly connected to the sealing plug (8).

4. The device for mixing a curing agent for reinforcing fluidized solidified soil according to claim 1, characterized in that: One end of the screw (9) is fixedly connected to a knob (13), and the other end of the screw (9) is movably connected to the rotating column (5) through a bearing.

5. The device for mixing a curing agent for reinforcing fluidized solidified soil according to claim 1, characterized in that: The proportioning assembly also includes a pressure sensor (14) installed at the bottom of the mixing tank (1), a support base (15) fitted at the bottom of the mixing tank (1), and a mixer (16) installed inside the mixing tank (1).

6. The device for mixing a curing agent for reinforcing fluidized solidified soil according to claim 1, characterized in that: The bottom of the support shell (4) is connected to a discharge pipe (17), and the other end of the drain pipe (3) is connected to the support shell (4).

7. The device for mixing a curing agent for reinforcing fluidized solidified soil according to claim 1, characterized in that: The mixing tank (1) is connected to a discharge pipe (18) on one side, and a valve is fitted on the surface of the discharge pipe (18).