Soil remediation integrated equipment for saline-alkali soil treatment

By designing a saline-alkali land treatment equipment that includes crushing, filtering, drying and mixing functions, the problem of the agent not being able to penetrate the soil was solved, and the agent and soil were fully and evenly mixed, thus improving the restoration effect of saline-alkali land.

CN223789191UActive Publication Date: 2026-01-13Zhangye Forestry Science Research Institute (Zhangye Forest and Grass Carbon Sink Measurement and Monitoring Center)
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Patent Information

Application Number
CN202423130106.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-13
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing technologies for saline-alkali land remediation have problems such as the inability of chemicals to penetrate the soil and poor remediation effects.

Method used

An integrated soil remediation device was designed, which includes crushing, filtering, drying and mixing functions. The crushing component performs secondary crushing, the filter plate performs screening, the drying component controls the drying, and the mixing component mixes the solution to ensure that the agent is fully in contact with and mixed with the soil.

Benefits of technology

This process ensures thorough contact and mixing between the agent and the soil, improving the remediation effect, guaranteeing soil fineness and uniformity, and enhancing the remediation effect of saline-alkali land.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses soil remediation integrated equipment for saline-alkali soil treatment, which belongs to the technical field of soil remediation equipment, and comprises a box body, an electric gate I is arranged on one side of the box body, a crushing box is connected above the box body through a feeding pipe, a discharging hopper is arranged above the crushing box, and the discharging hopper is connected with the crushing box through a discharging pipe. A smashing assembly is arranged in the smashing box, a filtering plate is arranged below the smashing assembly, a liquid storage box and a drying box are arranged at the top in the box body, a drying assembly is arranged in the drying box, a stirring cavity is formed in the lower portion of the box body, and a stirring shaft is rotationally connected into the stirring cavity through a bearing. The other end of the stirring shaft penetrates out of the box body and is provided with a first rotating motor, and stirring blades are evenly arranged on the stirring shaft. By the adoption of the equipment, secondary smashing and secondary screening can be carried out, the fineness and uniformity of soil are guaranteed, meanwhile, liquid medicine is mixed with the soil, the remediation effect of saline-alkali soil is guaranteed, and the soil quality can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of soil remediation equipment technology, and in particular to an integrated soil remediation equipment for saline-alkali land management. Background Technology

[0002] Soil remediation technology is an important technical measure to restore polluted soil to its normal function. Saline-alkali land, as a typical type of soil pollution, suffers from excessively high salinity and pH imbalance, leading to difficulties in crop growth, low land utilization, and severely restricting the sustainable development of agricultural production and the ecological environment.

[0003] Traditional methods for managing saline-alkali land typically include physical, chemical, and biological methods. However, these methods often suffer from problems such as complex operation, high costs, and inconsistent results. Therefore, developing an efficient, economical, and environmentally friendly technology for managing saline-alkali land is of paramount importance.

[0004] While some existing soil remediation equipment can spray remediation agents onto the soil surface, this method suffers from problems such as the agent not being able to penetrate the soil sufficiently and poor remediation effect. Summary of the Invention

[0005] The purpose of this invention is to provide an integrated soil remediation device for saline-alkali land management, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides an integrated soil remediation device for saline-alkali land treatment, comprising a housing, an electric gate on one side of the housing, a crushing box connected to the top of the housing via a feed pipe, a hopper above the crushing box, a crushing assembly inside the crushing box, a filter plate below the crushing assembly, a liquid storage tank and a drying box at the top of the housing, a drying assembly inside the drying box, a stirring chamber at the lower part of the housing, a stirring shaft rotatably connected to the stirring chamber via a bearing, a rotary motor extending through the other end of the stirring shaft, and stirring blades evenly arranged on the stirring shaft.

[0007] Preferably, a discharge port is provided on one side of the crushing box, and an electric gate is provided at the discharge port.

[0008] Preferably, the crushing assembly includes a first roller and two second rollers, the second rollers are arranged adjacent to each other, the first roller is arranged above the middle of the two second rollers, the first roller and the second rollers are rotatably connected to the crushing box through a rotating shaft, and one end of the rotating shaft passes through the crushing box and is connected to a rotary motor.

[0009] Preferably, the filter plate has a plurality of through holes arranged at equal intervals.

[0010] Preferably, an electric push rod is provided on one side above the filter plate, the fixed end of the electric push rod is connected to the crushing box, and the output end of the electric push rod is connected to a push plate.

[0011] Preferably, the crushing chamber is provided with an inclined plate, the bottom end of which abuts against the top end of the push plate.

[0012] Preferably, the bottom of the liquid storage tank is provided with a liquid outlet pipe, and a valve is provided on the liquid outlet pipe.

[0013] Preferably, inclined platforms are symmetrically arranged inside the drying chamber, an electric gate is arranged between the inclined platforms, and a connecting block is arranged at the top of the drying chamber.

[0014] Preferably, the drying assembly includes a hot air duct, an exhaust fan, a heating block, and a distribution duct. The hot air duct is disposed inside the drying chamber, with one end of the hot air duct passing through the drying chamber and connected to the exhaust fan. The heating block is disposed inside the hot air duct. The distribution duct is connected to the hot air duct and is fixed to the top of the drying chamber by the connecting block. A nozzle is disposed at the bottom of the distribution duct.

[0015] Preferably, a humidity sensor is installed inside the drying chamber, an air outlet pipe is installed on one side of the drying chamber, and a valve is installed on the air outlet pipe.

[0016] Therefore, the present invention employs the above-mentioned integrated soil remediation equipment for saline-alkali land treatment, which has the following beneficial effects:

[0017] (1) This equipment can ensure that the agent is fully in contact with and mixed with the soil, thereby improving the remediation effect;

[0018] (2) The crushing component can crush the soil in a secondary manner, making the soil particles more uniform, which is helpful for subsequent screening and remediation.

[0019] (3) The filter plate can screen the crushed soil. With the help of the electric push rod and push plate, the soil can be screened a second time.

[0020] (4) The setting of the drying component can ensure that the soil that meets the specifications can be fully dried. At the same time, the humidity sensor monitors the soil humidity in real time to ensure that the degree of drying reaches the expected effect and avoids the effect of excessive dryness or excessive moisture affecting the subsequent remediation effect.

[0021] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0022] Figure 1This is a schematic diagram of the structure of an integrated soil remediation device for saline-alkali land treatment according to an embodiment of the present invention;

[0023] Figure 2 This is a cross-sectional view of the box body according to an embodiment of the present utility model;

[0024] Figure 3 This is a cross-sectional view of the pulverizing box according to an embodiment of the present utility model;

[0025] Figure Labels

[0026] 1. Box body; 2. Electric gate one; 3. Crushing box; 4. Feed hopper; 5. Crushing assembly; 51. First roller; 52. Second roller; 53. Rotating shaft; 54. Rotary motor two; 6. Filter plate; 7. Liquid storage tank; 8. Drying box; 9. Drying assembly; 91. Hot air duct; 92. Exhaust fan; 93. Heating block; 94. Air distribution duct; 95. Nozzle; 10. Stirring chamber; 11. Stirring shaft; 12. Rotary motor one; 13. Stirring blade; 14. Electric gate two; 15. Electric push rod; 16. Push plate; 17. Liquid outlet pipe; 18. Inclined platform; 19. Electric gate three; 20. Connecting block; 21. Humidity sensor; 22. Air outlet pipe; 23. Inclined plate. Detailed Implementation

[0027] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0028] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0029] Example

[0030] like Figure 1-3As shown, this utility model provides an integrated soil remediation device for saline-alkali land treatment, including a housing 1. An electric gate 2 is installed on one side of the housing 1. A storage tank 7 and a drying chamber 8 are installed at the top inside the housing 1. An outlet pipe 17 is installed at the bottom of the storage tank 7, and a valve is installed on the outlet pipe. The lower part of the housing 1 is a stirring chamber 10. A stirring shaft 11 is rotatably connected to the stirring chamber 10 via bearings. A rotary motor 12 extends out of the housing 1 at the other end of the stirring shaft 11. Stirring blades 13 are evenly arranged on the stirring shaft 11.

[0031] The upper part of the box 1 is connected to the crushing box 3 through the feed pipe. The crushing box 3 is equipped with a hopper 4. The crushing box 3 is equipped with a crushing component 5. The crushing box 3 is equipped with a discharge port on one side. An electric gate 14 is installed at the discharge port.

[0032] The crushing assembly 5 includes a first roller 51 and two second rollers 52. The second rollers 52 are arranged adjacent to each other, and the first roller 51 is located above the middle of the two second rollers 52. The first roller 51 and the second roller 52 are rotatably connected to the crushing box 3 through a rotating shaft 53. One end of the rotating shaft 53 passes through the crushing box 3 and is connected to a rotary motor 54.

[0033] A filter plate 6 is installed below the crushing assembly 5, and several through holes are evenly spaced on the filter plate 6. An electric push rod 15 is installed on one side above the filter plate 6. The fixed end of the electric push rod 15 is connected to the crushing chamber 3, and the output end of the electric push rod 15 is connected to a push plate 16. An inclined plate 23 is installed inside the crushing chamber 3. When the push plate 16 is located at the leftmost position, the bottom end of the inclined plate 23 abuts against the top end of the push plate 16.

[0034] The drying chamber 8 is equipped with a drying component 9. Sloping platforms 18 are symmetrically arranged inside the drying chamber 8, and an electric gate 19 is installed between the sloping platforms 18. A connecting block 20 is installed at the top of the drying chamber 8. A humidity sensor 21 is installed inside the drying chamber 8. An air outlet duct 22 is installed on one side of the drying chamber 8, and a valve 2 is installed on the air outlet duct 22, allowing air inside the drying chamber 8 to be discharged through the air outlet duct 22.

[0035] The drying assembly 9 includes a hot air duct 91, an exhaust fan 92, a heating block 93, and a distribution duct 94. The hot air duct 91 is installed inside the drying chamber 8, with one end of the hot air duct 91 passing through the drying chamber 8 and connected to the exhaust fan 92. The heating block 93 is installed inside the hot air duct 91. The distribution duct 94 is connected to the hot air duct 91 and is fixed to the top of the drying chamber 8 by a connecting block 20. A nozzle 95 is installed at the bottom of the distribution duct 94.

[0036] The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding that are mature in existing technology. The machinery, parts and equipment all adopt conventional models in existing technology. In addition, the circuit connection adopts conventional connection methods in existing technology, which will not be described in detail here.

[0037] In this embodiment, an integrated soil remediation device for saline-alkali land treatment is used. Soil is placed in the hopper 4, where it undergoes secondary crushing by the crushing component 5. After crushing, the soil falls onto the filter plate 6. Soil meeting specifications falls into the drying chamber 8. The electric push rod 15 pushes unqualified soil to the right, simultaneously screening the crushed soil. Unqualified soil falls through the electric gate 14 to the outside. The exhaust fan 92 is activated, and the air in the exhaust fan 92 is heated by the heating block 93. The heated air is sprayed out through the air distribution pipe 94 and the nozzle 95 to dry the soil that meets the specifications. The soil moisture can be measured by the temperature sensor to ensure the degree of dryness of the soil. After drying, the exhaust fan 92 is turned off and the electric gate 19 is opened to allow the dried soil to enter the mixing chamber 10. Then, the valve is opened to allow the liquid in the storage tank 7 to flow into the mixing chamber 10. Then, the rotary motor 12 is started to mix the liquid and soil evenly through the stirring blades 13. Finally, the electric gate 2 is opened to discharge the mixed soil.

[0038] Therefore, the present invention adopts the above-mentioned integrated soil remediation equipment for saline-alkali land treatment, which can perform secondary crushing and secondary screening to ensure the fineness and uniformity of the soil. At the same time, it mixes the chemical solution with the soil to ensure the remediation effect of saline-alkali land and effectively improve soil quality.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solutions of the present invention, and these modifications or equivalent substitutions cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. An integrated soil remediation device for saline-alkali land treatment, characterized in that: Including the box, electric gate one is provided with on one side of the box, the upper of the box is connected with the crushing box through the feeding pipe, the crushing box is provided with the discharge hopper, the crushing assembly is provided in the crushing box, the filter plate is provided below the crushing assembly, the liquid storage tank and the drying box are arranged on the top of the box, the drying assembly is arranged in the drying box, the lower part of the box is the stirring cavity, the stirring shaft is rotatably connected in the stirring cavity through the bearing, the other end of the stirring shaft penetrates the box and is provided with the rotary motor one, the stirring blades are uniformly arranged on the stirring shaft.

2. The integrated soil remediation device for saline-alkali soil treatment according to claim 1, characterized in that: The crushing box is provided with a discharge port, and the discharge port is provided with an electric gate two.

3. The integrated soil remediation device for saline-alkali soil treatment according to claim 1, characterized in that: The crushing assembly includes a first roller and two second rollers, the second rollers are arranged adjacent to each other, the first roller is arranged above the middle of the two second rollers, and the first roller and the second roller are rotatably connected with the crushing box through the shaft.

4. The integrated soil remediation device for saline-alkali soil treatment according to claim 1, characterized in that: A plurality of through holes are arranged on the filter plate at equal distances.

5. The integrated soil remediation device for saline-alkali soil treatment according to claim 1, characterized in that: The filter plate is provided with an electric push rod on one side above, the fixed end of the electric push rod is connected with the crushing box, and the output end of the electric push rod is connected with a push plate.

6. The integrated soil remediation device for saline-alkali soil treatment according to claim 5, characterized in that: The crushing box is provided with an inclined plate inside, and the bottom end of the inclined plate abuts against the top end of the push plate.

7. The integrated soil remediation device for saline-alkali soil treatment according to claim 1, characterized in that: The bottom of the liquid storage tank is provided with a liquid outlet pipe, and the liquid outlet pipe is provided with a valve one.

8. The integrated soil remediation device for saline-alkali soil treatment according to claim 1, characterized in that: The drying box is provided with a slope inside, the drying box is provided with an electric gate three between the slopes, and the top of the drying box is provided with a connecting block.

9. The integrated soil remediation device for saline-alkali soil treatment according to claim 8, characterized in that: The drying assembly includes a hot air pipe, an exhaust fan, a heating block and a wind pipe, the hot air pipe is arranged in the drying box, one end of the hot air pipe penetrates the drying box and is connected with the exhaust fan, the heating block is arranged in the hot air pipe, the wind pipe is connected with the hot air pipe, the wind pipe is fixed in the top of the drying box through the connecting block, and the bottom of the wind pipe is provided with a spray head.

10. The integrated soil remediation device for saline-alkali soil treatment according to claim 1, characterized in that: The drying box is provided with a humidity sensor, the drying box is provided with an air outlet pipe on one side, and the air outlet pipe is provided with a valve two.