An ecological environment restoration soil ecological restoration box

By introducing a heat conduction channel and water tank system into the soil ecological restoration box for ecological environment restoration, combined with heating rods and stirring rollers, the problem of heat loss was solved, and effective heat storage and soil remediation efficiency were improved.

CN224272693UActive Publication Date: 2026-05-26GEOLOGICAL & NATURAL DISASTER PREVENTION & CONTROL INST GANSU ACADEMY OF SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GEOLOGICAL & NATURAL DISASTER PREVENTION & CONTROL INST GANSU ACADEMY OF SCI
Filing Date
2025-06-23
Publication Date
2026-05-26

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    Figure CN224272693U_ABST
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Abstract

This utility model relates to the field of ecological environment restoration technology, and in particular to an ecological environment restoration soil ecological restoration box, comprising a box body and a water tank. A heat conduction channel is fixedly provided at the bottom of the box body, and a water outlet is inserted into the side wall of the heat conduction channel. A first water pump is fixedly provided at the top of the water tank, and a drain valve is installed on the side wall of the first water pump. A water trough is opened inside the heat conduction channel, and a heat insulation layer is fixedly provided on the inner side wall of the water trough. Compared with traditional ecological environment restoration soil ecological restoration boxes, this utility model improves the stability of soil circulation through the cooperation of the box body, heat conduction channel, first baffle and second baffle. The heat insulation performance inside the heat conduction channel is improved through the cooperation of the heat insulation layer and the partition. The convenience of hot water storage is improved through the cooperation of the water tank, water outlet and first water pump, thereby improving the convenience of soil heat storage and reducing the temperature of the restored soil, thereby reducing energy loss and improving the environmental performance of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of ecological environment restoration technology, and in particular to a soil ecological restoration box for ecological environment restoration. Background Technology

[0002] The soil ecological remediation box is an integrated and highly controllable soil pollution treatment device. It aims to remediate and improve polluted or degraded soil by simulating natural ecological processes.

[0003] Soil ecological remediation chambers typically consist of a chamber structure, a soil treatment system, an environmental control system, and a monitoring system. The chamber structure, serving as the carrier for soil ecological remediation, possesses excellent sealing and durability, effectively isolating external interference and creating a stable environment for soil remediation. The soil treatment system utilizes a combination of physical, chemical, and biological technologies, such as using adsorbents to remove heavy metals and microbial degradation of organic pollutants, accelerating the decomposition and transformation of harmful substances in the soil. The environmental control system precisely controls environmental parameters within the chamber, such as temperature, humidity, light, and gas composition, simulating different ecological conditions to provide the most suitable external environment for the soil remediation process. The monitoring system monitors the soil's physicochemical properties, microbial activity, and pollutant concentrations in real time, providing data support for adjusting and optimizing the remediation process.

[0004] Existing soil ecological restoration boxes for ecological environment restoration typically require heating rods to heat the soil during use to accelerate chemical reactions. After restoration is completed, the soil is directly discharged, which easily leads to heat loss and thus waste of resources. Utility Model Content

[0005] To overcome the problems of existing ecological environment restoration soil ecological restoration boxes, which typically require heating rods to heat the soil to accelerate chemical reactions during use, and then directly discharge the soil after restoration, which easily leads to heat loss and resource waste.

[0006] The technical solution of this utility model is as follows: an ecological environment restoration soil ecological restoration box, including a box body and a water tank. A heat conduction channel is fixed at the bottom of the box body, and a water outlet is inserted into the side wall of the heat conduction channel. A first water pump is fixed at the top of the water tank, and a drain valve is installed on the side wall of the first water pump. A water trough is opened inside the heat conduction channel, and an insulation layer is fixed on the inner side wall of the water trough. A partition is fixed on the inner side wall of the insulation layer. A second baffle is rotatably connected to the bottom of the heat conduction channel. A first baffle is rotatably connected to the bottom of the box body. A plurality of heating rods are fixed on the inner side wall of the box body. A temperature and humidity sensor is fixed on the inner side wall of the box body. A cover plate is fixed at the top of the box body, and a feed hopper is inserted into the middle of the cover plate. A medicine tank is fixed at the top of the feed hopper, and a spray pipe is fixed at the bottom of the feed hopper.

[0007] Furthermore, the heat conduction channel is U-shaped and connected to the bottom of the box. The first baffle is rotatably connected in the middle of the heat conduction channel. Two motors are fixed on the side wall of the heat conduction channel to drive the first baffle and the second baffle respectively, thereby improving the stability of soil discharge.

[0008] Furthermore, the box body is funnel-shaped, with two first mixing rollers rotatably connected in the middle of the box body. The first mixing rollers are symmetrically arranged, and a second mixing roller is rotatably connected to the bottom of the box body near the two first mixing rollers, which improves the efficiency of soil crushing and mixing.

[0009] Furthermore, pipes are inserted into both ends of the first water pump, and the other end of the pipes is connected to the outlet and the water tank in sequence.

[0010] Furthermore, a water inlet is inserted into the side wall of the heat conduction channel near the water outlet, and the water outlet and the water inlet are respectively connected to the water tank.

[0011] Furthermore, a second water pump is fixed at the top of the feed hopper. Pipes are inserted into both ends of the second water pump to connect to the medicine tank and the spray pipe, respectively. Several nozzles are inserted into the bottom end of the spray pipe to improve the uniformity of drug spraying.

[0012] Furthermore, a third stirring roller is rotatably connected in the middle of the heat conduction channel, and a servo motor is fixed on the inner side wall of the box, which improves the uniformity of soil dispersion.

[0013] Furthermore, connecting pipes are inserted at both ends of the heat conduction channel near the third stirring roller. The connecting pipes pass through the heat conduction channel in sequence to allow the third stirring roller to rotate, thereby improving the stability of the rotation of the third stirring roller.

[0014] The beneficial effects of this utility model are:

[0015] Compared to traditional soil ecological restoration boxes, this device improves soil circulation stability through the combination of the box body, heat conduction channel, first baffle, and second baffle. The insulation layer and partitions enhance the internal insulation performance of the heat conduction channel. The water tank, outlet, and first water pump improve the convenience of hot water storage, thereby increasing the ease of soil heat storage and reducing the temperature of the restored soil, thus reducing energy loss and improving the equipment's environmental performance. Furthermore, the inclusion of a third stirring roller, connecting pipe, and servo motor, with the servo motor driving the third stirring roller, improves the uniformity of contact between the soil and the heat conduction channel, thereby increasing heat transfer efficiency. The connecting pipe enhances the stability of the rotation at both ends of the third stirring roller. Attached Figure Description

[0016] Figure 1 The diagram shown illustrates the overall structure of the soil ecological restoration box of this utility model. Figure 1 ;

[0017] Figure 2 The diagram shown is a schematic representation of the overall structure of this utility model. Figure 2 ;

[0018] Figure 3 The diagram shown is a schematic representation of the box structure of this utility model.

[0019] Figure 4 The diagram shown is a cross-sectional view of the box structure of this utility model;

[0020] Figure 5 The diagram shown is a cross-sectional view of the heat conduction channel of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Heat conduction channel; 3. Water tank; 4. Drain valve; 5. Water outlet; 6. Water inlet; 7. Cover plate; 8. Feed hopper; 9. Medicine tank; 10. First water pump; 11. Second water pump; 12. Spray pipe; 13. First stirring roller; 14. Second stirring roller; 15. Third stirring roller; 16. Heating rod; 17. First baffle; 18. Nozzle; 19. Second baffle; 20. Water tank; 21. Insulation layer; 22. Partition; 23. Connecting pipe; 24. Temperature and humidity sensor; 25. Servo motor. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Among the currently discovered feasible technologies, the following are described:

[0024] In the face of severe soil pollution, soil ecological remediation boxes are playing a crucial role as a highly efficient and controllable pollution control device. These integrated precision devices simulate natural ecological processes and utilize various technologies, including physical, chemical, and biological methods, to remediate and improve polluted or degraded soil. The aim is to restore soil ecological functions and reduce the potential threats of pollutants to the environment and human health.

[0025] The core structure of the soil ecological restoration box can be broken down into four major modules: box structure, soil treatment system, environmental control system and monitoring system. These modules work together to build a complete restoration system.

[0026] The enclosure structure forms the basic framework of the entire remediation box, and its material selection directly determines the equipment's durability and applicability. Common enclosure materials include stainless steel and high-strength engineering plastics. Stainless steel enclosures, especially 304 or 316 models, possess excellent corrosion resistance, enabling them to withstand the erosion of acids and alkalis during soil remediation. They also exhibit high strength and resistance to deformation, ensuring long-term stable operation. High-strength engineering plastics, such as polycarbonate and polypropylene, are often used in portable remediation boxes due to their lightweight and good toughness, meeting the needs of different scenarios. The enclosure design emphasizes airtightness, effectively isolating external environmental interference and maintaining a stable remediation environment inside the box through special sealing strips and locking devices.

[0027] The soil treatment system is the "core engine" of the remediation tank, integrating physical, chemical, and biological remediation technologies. Physical remediation removes pollutants through adsorption and filtration, such as using adsorbents like activated carbon and clay minerals, which, due to their well-developed pore structure and large specific surface area, enrich heavy metal ions and organic pollutants. Chemical remediation, on the other hand, uses the addition of chemical agents to change the form and toxicity of pollutants through chemical reactions such as precipitation and redox reactions. For example, adding lime to the soil to raise the pH value promotes the formation of hydroxide precipitates from heavy metal ions. Bioremediation utilizes the metabolic activities of microorganisms or plants to degrade pollutants. For instance, certain microorganisms can decompose organic pollutants into carbon dioxide and water, and plant root exudates can also promote the activity of soil microorganisms, enhancing the remediation effect.

[0028] The environmental control system acts like a "smart housekeeper" for the restoration chamber, precisely controlling environmental parameters such as temperature, humidity, light, and gas composition within the chamber. The temperature control system typically combines heating wires and cooling plates to ensure the temperature remains within the optimal range for microbial and plant growth. Humidity sensors monitor soil moisture content in real time and trigger an automatic irrigation system for replenishment. The lighting system is equipped with adjustable-spectrum and adjustable-intensity LEDs to simulate natural light conditions, meeting the needs of plant photosynthesis. The gas control module regulates the proportions of gases such as oxygen, carbon dioxide, and nitrogen, creating an ideal gaseous environment for microbial metabolism and plant respiration.

[0029] The monitoring system acts as the "sensory nerves" of the remediation chamber, collecting data on the soil's physicochemical properties, microbial activity, and pollutant concentrations in real time through various sensors. pH and conductivity sensors provide real-time feedback on soil acidity / alkalinity and salinization levels. This data is then uploaded to the control system via a wireless transmission module, providing a scientific basis for the dynamic adjustment of remediation strategies.

[0030] Please refer to Figures 1-5An ecological restoration soil remediation box includes a box body 1 and a water tank 3. A heat conduction channel 2 is fixed at the bottom of the box body 1, and the heat conduction channel 2 is U-shaped and connected to the bottom of the box body 1. The box body 1 is funnel-shaped to facilitate soil falling. A water outlet 5 is inserted into the side wall of the heat conduction channel 2. A first water pump 10 is fixed at the top of the water tank 3. Pipes are inserted at both ends of the first water pump 10, and the other ends of the pipes are connected to the water outlet 5 and the water tank 3 in sequence. A drain valve 4 is installed on the side wall of the first water pump 10 to discharge hot water. The heat conduction channel 2 is close to the water outlet. A water inlet 6 is inserted into the side wall above the outlet 5. Both the outlet 5 and the water inlet 6 are connected to the water tank 20. The water inlet 6 can be connected to a pipe to replenish water from the tap. A water tank 20 is located inside the heat conduction channel 2. An insulation layer 21 is fixed to the inner wall of the water tank 20, and a partition 22 is fixed to the inner wall of the insulation layer 21. The heat conduction channel 2 and the partition 22 are both made of stainless steel and are fixedly connected together by welding. A second baffle 19 is rotatably connected to the bottom of the heat conduction channel 2. The second baffle 19 is used to seal the bottom of the heat conduction channel 2. A first baffle 17 is rotatably connected to the bottom of body 1. The first baffle 17 is rotatably connected in the middle of the heat conduction channel 2. The first baffle 17 is used to separate body 1 and heat conduction channel 2 to prevent soil from falling during soil remediation. Two motors are fixed on the side wall of heat conduction channel 2 to drive the first baffle 17 and the second baffle 19 respectively, improving the stability of soil discharge. Several heating rods 16 are fixed on the inner side wall of body 1. The heating rods 16 are used to heat the soil to improve soil remediation efficiency. Temperature and humidity sensors 24 are fixed on the inner side wall of body 1. A cover plate 7 is fixed at the top, and a feed hopper 8 is inserted in the middle of the cover plate 7. A medicine box 9 is fixed at the top of the feed hopper 8. The medicine box 9 is used to load the adsorbent solution. Soil metal adsorbent is a type of functional material for the treatment of heavy metal pollution in soil, such as cadmium, lead, mercury, and arsenic. Through physical adsorption, chemical adsorption, ion exchange and other mechanisms, it enriches heavy metal ions in the soil solution on its own surface, thereby reducing the bioavailability and mobility of heavy metals, and achieving the purpose of soil remediation. The adsorbent is existing technology. A spray pipe 12 is fixed at the bottom of the feed hopper 8.

[0031] Two first stirring rollers 13 are rotatably connected in the middle of the box body 1. The first stirring rollers 13 are symmetrically arranged. A second stirring roller 14 is rotatably connected to the bottom of the box body 1 near the two first stirring rollers 13. Both the first stirring rollers 13 and the second stirring roller 14 are driven by a motor. The spiral blades on the outer surface of the first stirring rollers 13 and the second stirring roller 14 crush soil particles, improve the uniformity of soil dispersion, and improve the efficiency of soil and drug mixing, thereby accelerating soil remediation.

[0032] A second water pump 11 is fixed at the top of the feed hopper 8. Pipes are inserted into both ends of the second water pump 11 to connect to the medicine tank 9 and the spray pipe 12. Several nozzles 18 are inserted into the bottom end of the spray pipe 12 to improve the uniformity of drug spraying.

[0033] A third stirring roller 15 is rotatably connected in the middle of the heat conduction channel 2. A servo motor 25 is fixed on the inner side wall of the box body 1, which improves the uniformity of soil dispersion. Both ends of the heat conduction channel 2 near the third stirring roller 15 are connected to a connecting pipe 23. The connecting pipe 23 passes through the heat conduction channel 2 in sequence to allow the third stirring roller 15 to rotate, which improves the stability of the rotation of the third stirring roller 15.

[0034] When using this ecological soil remediation box, the operator first places the device in the designated location, then connects an external power source and pours soil from the feed hopper 8 into the box 1. The first stirring roller 13 and the second stirring roller 14 are then activated to crush soil particles. The second water pump 11 is then activated to atomize the adsorbent solution inside the medicine tank 9 and spray it evenly onto the soil surface through the nozzle 18. The heating rod 16 is activated to heat the soil while simultaneously stirring, thereby accelerating the reaction between the adsorbent solution and heavy metals, thus accelerating soil remediation efficiency. When soil remediation is complete, the operator rotates the first baffle 17 to connect the box 1 and the heat conduction channel 2, causing the soil to slowly fall into the middle of the heat conduction channel 2 under the drive of the second stirring roller 14. The heat conduction channel 2, made of stainless steel, conducts heat from the soil to the cold water inside the water tank 20, thus heating the water and lowering the temperature of the remediated soil. The second baffle 19 is then rotated to discharge the cooled soil. The first water pump 10 is then activated to transport hot water to the water tank 3 for collection and storage, thereby reducing energy loss during soil remediation and improving the environmental performance of the equipment.

[0035] Considering that soil accumulation inside the heat conduction channel 2 affects heat transfer efficiency, the third stirring roller 15 is rotated by starting the servo motor 25, thereby improving the uniformity of contact between the soil and the heat conduction channel 2 and thus improving heat transfer efficiency.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An ecological environment restoration soil ecological restoration box, characterized in that, It includes a housing (1) and a water tank (3): a heat conduction channel (2) is fixed at the bottom of the housing (1), and a water outlet (5) is inserted into the side wall of the heat conduction channel (2). A first water pump (10) is fixed at the top of the water tank (3), and a drain valve (4) is installed on the side wall of the first water pump (10). A water tank (20) is opened inside the heat conduction channel (2), and an insulation layer (21) is fixed on the inner side wall of the water tank (20). A partition (22) is fixed on the inner side wall of the insulation layer (21). The bottom end of the channel (2) is rotatably connected to a second baffle (19), the bottom end of the box (1) is rotatably connected to a first baffle (17), a number of heating rods (16) are fixed on the inner side wall of the box (1), a temperature and humidity sensor (24) is fixed on the inner side wall of the box (1), a cover plate (7) is fixed on the top of the box (1), a feed hopper (8) is inserted in the middle of the cover plate (7), a medicine box (9) is fixed on the top of the feed hopper (8), and a spray pipe (12) is fixed on the bottom of the feed hopper (8).

2. The ecological environment restoration soil ecological restoration box according to claim 1, characterized in that: The heat conduction channel (2) is connected to the bottom of the box (1) in a U-shape. The first baffle (17) is rotatably connected in the middle of the heat conduction channel (2). Two motors are fixed on the side wall of the heat conduction channel (2) to drive the first baffle (17) and the second baffle (19) respectively.

3. The ecological environment restoration soil ecological restoration box according to claim 1, characterized in that: The box (1) is funnel-shaped, and two first stirring rollers (13) are rotatably connected in the middle of the box (1). The first stirring rollers (13) are symmetrically arranged, and a second stirring roller (14) is rotatably connected to the bottom of the box (1) near the two first stirring rollers (13).

4. The soil ecological restoration box for ecological environment restoration according to claim 1, characterized in that: Both ends of the first water pump (10) are connected to pipes, and the other end of the pipes is connected to the outlet (5) and the water tank (3) in sequence.

5. The soil ecological restoration box for ecological environment restoration according to claim 1, characterized in that: A water inlet (6) is inserted into the side wall of the heat conduction channel (2) near the water outlet (5). The water outlet (5) and the water inlet (6) are respectively connected to the water tank (20).

6. The ecological environment restoration soil ecological restoration box according to claim 1, characterized in that: A second water pump (11) is fixed at the top of the feed hopper (8). Pipes are inserted into both ends of the second water pump (11) to connect to the medicine tank (9) and the spray pipe (12). Several nozzles (18) are inserted into the bottom end of the spray pipe (12).

7. The ecological environment restoration soil ecological restoration box according to claim 1, characterized in that: A third stirring roller (15) is rotatably connected in the middle of the heat conduction channel (2), and a servo motor (25) is fixed on the inner side wall of the box (1).

8. The soil ecological restoration box for ecological environment restoration according to claim 1, characterized in that: The heat conduction channel (2) has connecting pipes (23) inserted at both ends near the third stirring roller (15). The connecting pipes (23) pass through the heat conduction channel (2) to allow the third stirring roller (15) to rotate.