Forced drainage device for soft soil foundation treatment
By designing the transportation and separation components of the forced drainage device, the problem of drainage device blockage in soft soil foundation treatment was solved, achieving efficient solid-liquid separation and stable drainage effect, improving construction efficiency and reducing costs.
Patent Information
- Application Number
- CN202422684356.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing soft soil foundation treatment equipment cannot achieve solid-liquid separation during the drainage process, leading to blockage of the drainage device and affecting efficiency.
A forced drainage device was designed, comprising a transport component and a separation component. The transport component prevents impurities from clogging the system through a guide chamber and a power rod. The separation component achieves solid-liquid separation with a suction pump through a liquid collection chamber and a liquid outlet pipe. The suction pump parameters are adjusted in conjunction with a pressure sensor and a microprocessor to achieve optimal drainage performance.
It effectively prevents impurities from clogging the system, improves drainage efficiency, ensures the stability and efficiency of the drainage process, shortens the construction cycle, and reduces project costs.
Smart Images

Figure CN223620880U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soft soil foundation treatment technology, and in particular relates to a forced drainage device for soft soil foundation treatment. Background Technology
[0002] In the field of construction engineering, soft soil foundations are frequently encountered. Soft soil foundations are characterized by high water content, high compressibility, and low bearing capacity, posing numerous challenges to engineering construction.
[0003] Traditional methods for treating soft soil foundations mainly include replacement, preloading, and soil mixing piles. However, these methods often suffer from problems such as long construction periods, high costs, and unstable results when dealing with large areas and deep soft soil foundations.
[0004] With the continuous development of engineering construction, the requirements for soft soil foundation treatment are becoming increasingly stringent. In this context, a forced drainage device for soft soil foundation treatment has emerged. This device aims to accelerate the removal of water from the soft soil foundation through efficient drainage, thereby improving the foundation's bearing capacity and stability, shortening the construction period, and reducing project costs. However, during the drainage process, the large amount of impurities carried in the water can cause blockages in the drainage device, affecting drainage efficiency. Utility Model Content
[0005] The technical problem this invention aims to solve is that existing equipment cannot achieve solid-liquid separation, resulting in blockage of the drainage device.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a forced drainage device for soft soil foundation treatment, comprising a pipe body and a transport component disposed at the upper end of the pipe body, the transport component being used to ensure the stability of drainage; and further comprising a separation component disposed at the lower end of the pipe body, the separation component being used to perform solid-liquid separation of impurities in the discharged water.
[0007] Furthermore, the transport component includes a guide chamber and a power rod. The guide chamber is fixed to the upper end of the pipe body and has an opening at the upper end. The power rod is installed through both ends of the pipe body. The extended end of the power rod is connected to a rotary motor. The rotary motor is fixed to the outer end of the pipe body. A screw blade is fixed to the upper part of the power rod. A slag outlet is opened on one side of the lower end of the pipe body.
[0008] Furthermore, the separation component includes a liquid receiving chamber and a liquid outlet pipe. The liquid receiving chamber is fixedly connected to the lower end of the pipe body. A filter hole is provided between the liquid receiving chamber and the pipe body, and the filter hole connects the liquid receiving chamber and the pipe body. The liquid outlet pipe is fixedly connected to one end of the liquid receiving chamber. A water suction pump is connected between the liquid outlet pipe and the liquid receiving chamber. The water inlet of the water suction pump is connected to the liquid receiving chamber, and the water outlet of the water suction pump is connected to the liquid outlet pipe.
[0009] Furthermore, a partition is provided at the upper end of the opening, and filter holes are provided on the upper part of the partition.
[0010] Furthermore, the guide chamber has a trapezoidal cross-section, and the bottom of the guide chamber is connected to the tube body through a through hole.
[0011] Furthermore, the filter holes are arranged in several groups and are spaced out in a ring along the central axis of the tube.
[0012] Furthermore, the liquid collection chamber is filled with an adsorption membrane.
[0013] Furthermore, a pressure-sensitive sensor is provided at the upper end of the pipe body, and a microprocessor is provided on one side of the pipe body. The pressure-sensitive sensor is connected to the microprocessor through a wire, the rotary motor is connected to the microprocessor through a wire, and the water pump is connected to the microprocessor through a wire.
[0014] The beneficial effects of this utility model after adopting the above structure are as follows:
[0015] (1) By linking the guide compartment and power rod in the transport component with the rotary motor, pressure sensor and microprocessor, impurities are prevented from clogging the forced discharge device, thus reducing the drainage efficiency.
[0016] (2) By linking the liquid receiving chamber and liquid outlet pipe of the separation component with the water pump, microprocessor and pressure sensor, the sewage entering the pipe body is separated into solid and liquid, and the operating parameters of the water pump are automatically adjusted to achieve the best drainage effect. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the half-section structure of this utility model. Figure 1 ;
[0020] Figure 3 This is a schematic diagram of the half-section structure of this utility model. Figure 2 ;
[0021] Figure 4 This is a schematic diagram of the half-section structure of this utility model. Figure 3 .
[0022] In the attached diagram: 1. Pipe body, 2. Transport assembly, 3. Separation assembly, 4. Guide chamber, 5. Power rod, 6. Opening, 7. Rotary motor, 8. Screw, 9. Slag outlet, 10. Baffle, 11. Liquid collection chamber, 12. Liquid outlet pipe, 13. Water suction pump. Detailed Implementation
[0023] like Figure 1 As shown, a forced drainage device for soft soil foundation treatment includes a pipe body 1 and a transport component 2 disposed at the upper end of the pipe body 1, the transport component 2 being used to ensure the stability of drainage; it also includes a separation component 3 disposed at the lower end of the pipe body 1, the separation component 3 being used to perform solid-liquid separation of impurities in the discharged water.
[0024] like Figure 2-3 As shown in Figure 4, the transport component 2 includes a guide chamber 4 and a power rod 5. The guide chamber 4 is fixed to the upper end of the pipe body 1. An opening 6 is provided at the upper end of the guide chamber 4. The power rod 5 is installed through both ends of the pipe body 1. The extended end of the power rod 5 is connected to the rotary motor 7. The rotary motor 7 is fixed to the outer end of the pipe body 1. A screw blade 8 is fixed to the upper part of the power rod 5. A slag outlet 9 is provided on one side of the lower end of the pipe body 1.
[0025] The opening 6 has a baffle 10 at the top, and a filter hole is opened on the upper part of the baffle 10. The guide chamber 4 has a trapezoidal cross-section, and the bottom of the guide chamber 4 is connected to the pipe body 1 through a through hole. The pressure sensor periodically monitors the water level and pressure in the soft soil foundation. The microprocessor controls the rotary motor 7 to rotate, and the rotary motor 7 drives the power rod 5 to rotate, which drives the screw blade 8 on the power rod 5. The screw blade 8 interacts with the inner wall of the pipe body 1 to pour sewage into the pipe body 1, preventing impurities from clogging the opening 6 of the forced discharge device and reducing the drainage efficiency.
[0026] like Figure 2-4 As shown, the separation component 3 includes a liquid receiving chamber 11 and a liquid outlet pipe 12. The liquid receiving chamber 11 is fixed to the lower end of the pipe body 1. A filter hole is provided between the liquid receiving chamber 11 and the pipe body 1, and the filter hole connects the liquid receiving chamber 11 and the pipe body 1. The liquid outlet pipe 12 is fixed to one end of the liquid receiving chamber 11. A water suction pump 13 is connected between the liquid outlet pipe 12 and the liquid receiving chamber 11. The water inlet of the water suction pump 13 is connected to the liquid receiving chamber 11, and the water outlet of the water suction pump 13 is connected to the liquid outlet pipe 12.
[0027] The filter holes are arranged in several groups and spaced around the central axis of the tube body 1. A pressure sensor is installed at the upper end of the tube body 1, and a microprocessor is installed on one side of the tube body 1. The pressure sensor is connected to the microprocessor through wires. The rotary motor 7 is connected to the microprocessor through wires. The water pump 13 is connected to the microprocessor through wires. The liquid collection chamber 11 is filled with an adsorption membrane. When sewage passes through the upper part of the filter holes, it enters the liquid collection chamber 11. When the pressure sensor senses an increase in pressure, the microprocessor controls the rotary motor 7 and the water pump 13 to automatically adjust the operating parameters of the water pump 13 to achieve the best drainage effect.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A forced drainage device for soft soil foundation treatment, characterized in that: It includes a pipe body and a transport assembly disposed at the upper end of the pipe body, the transport assembly being used to ensure the stability of drainage; it also includes a separation assembly disposed at the lower end of the pipe body, the separation assembly being used to perform solid-liquid separation of impurities in the discharged water.
2. The forced drainage device for soft soil foundation treatment according to claim 1, characterized in that: The transport assembly includes a guide chamber and a power rod. The guide chamber is fixed to the upper end of the pipe body and has an opening at the upper end. The power rod extends through both ends of the pipe body and is connected to a rotary motor at its extended end. The rotary motor is fixed to the outer end of the pipe body. A screw blade is fixed to the upper part of the power rod. A slag outlet is opened on one side of the lower end of the pipe body.
3. The forced drainage device for soft soil foundation treatment according to claim 2, characterized in that: The opening is provided with a partition at the upper end, and the upper part of the partition is provided with filter holes.
4. The forced drainage device for soft soil foundation treatment according to claim 2, characterized in that: The guide chamber has a trapezoidal cross-section, and the bottom of the guide chamber is connected to the tube body through a through hole.
5. The forced drainage device for soft soil foundation treatment according to claim 1, characterized in that: The separation assembly includes a liquid receiving chamber and a liquid outlet pipe. The liquid receiving chamber is fixedly connected to the lower end of the pipe body. A filter hole is provided between the liquid receiving chamber and the pipe body, and the filter hole connects the liquid receiving chamber and the pipe body. The liquid outlet pipe is fixedly connected to one end of the liquid receiving chamber. A water suction pump is connected between the liquid outlet pipe and the liquid receiving chamber. The water inlet of the water suction pump is connected to the liquid receiving chamber, and the water outlet of the water suction pump is connected to the liquid outlet pipe.
6. The forced drainage device for soft soil foundation treatment according to claim 5, characterized in that: The filter holes are arranged in several groups and are spaced around the central axis of the tube.
7. A forced drainage device for soft soil foundation treatment according to claim 2, characterized in that: A pressure-sensitive sensor is provided at the upper end of the pipe body, and a microprocessor is provided on one side of the pipe body. The pressure-sensitive sensor is connected to the microprocessor through a wire, the rotary motor is connected to the microprocessor through a wire, and the water pump is connected to the microprocessor through a wire.
8. A forced drainage device for soft soil foundation treatment according to claim 5, characterized in that: The liquid collection chamber is filled with an adsorption membrane.