Soil remediation agent spraying device for soil remediation
By introducing clamping and limiting components into the soil remediation agent spraying device, the problem of having to replace the entire crushing bar when it is damaged has been solved, and the damaged crushing plate can be replaced individually, thus reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGHUAI UNIV
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-15
AI Technical Summary
In existing soil remediation agent spraying equipment, the entire crushing rod needs to be replaced when it is damaged, resulting in high maintenance and replacement costs.
The design incorporates clamping and limiting components, allowing for individual replacement of damaged crushing plates and reducing maintenance costs.
It enables the individual replacement of damaged crushing plates, reducing maintenance and replacement costs.
Smart Images

Figure CN224237869U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soil remediation technology, specifically relating to a soil remediation agent spraying device. Background Technology
[0002] Soil remediation refers to the use of physical, chemical, and biological methods to transfer, absorb, degrade, and transform pollutants in soil, reducing their concentration to acceptable levels, or converting toxic and harmful pollutants into harmless substances. Fundamentally, the technical principles of contaminated soil remediation can include changing the form in which pollutants exist in the soil or the way they bind with the soil, reducing their mobility and bioavailability in the environment. Spraying equipment is used in the soil remediation process.
[0003] A soil remediation agent spraying device for soil remediation (publication number: CN215188195U), a Chinese utility model patent, includes a fixed plate. Symmetrical fixed legs are fixedly connected to the upper surface of the fixed plate. A mixing box is fixedly connected to the top of the two fixed legs. A water inlet pipe and a chemical agent pipe are fixedly connected to the upper surface of the mixing box. A first bearing is fixedly embedded on the right side of the mixing box. This soil remediation agent spraying device, through the rotation of a second rotating rod, causes a crushing rod to rotate. The power provided by the electric push rod achieves the effect of adjusting the rotating crushing rod. Thus, by adjusting the crushing rod, the soil is stirred and broken down. Through the mixing and breaking down of the soil, the sprayed chemical agent can penetrate into the soil interior, effectively avoiding the situation where most spraying devices can only spray a surface layer.
[0004] In the aforementioned prior art, during the process of crushing soil, the crushing rod is easily damaged when it encounters hard objects. When the crushing rod is damaged, it needs to be replaced or repaired. However, if a single crushing rod needs to be repaired or replaced, the entire crushing rod also needs to be replaced, making it impossible to repair or replace individual crushing rods. The repair and replacement costs are high. Therefore, a soil remediation agent spraying device for soil remediation is designed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a soil remediation agent spraying device that can individually replace damaged crushing plates, thereby reducing maintenance costs.
[0006] The technical solution of this utility model is as follows:
[0007] A soil remediation agent spraying device includes a platform, with multiple pulleys fixed to the bottom of the platform, a mixing tank fixed to the upper part of the platform, an inlet on the mixing tank, a pull rod fixed to the rear of the platform, a first motor fixed to the top of the mixing tank, a mixing column fixed to the output shaft of the first motor, the mixing column being rotatably connected to the inside of the mixing tank, multiple mixing plates fixed to the mixing column, a water pump fixed to the platform connected to the bottom of the mixing tank, a spray plate connected to the outlet of the water pump, multiple evenly spaced nozzles connected to the spray plate, an L-plate fixed to the front of the platform, a cylinder fixed to the upper side of the L-plate, a support plate fixed to the output end of the cylinder, a second motor fixed to the side wall of the support plate, a crushing column fixed to the output shaft of the second motor, multiple sets of clamping assemblies provided on the crushing column, each clamping assembly clamping a crushing plate, and a limiting assembly for restricting the opening and closing of the clamping assemblies provided at the front of the platform.
[0008] Furthermore, multiple sets of clamping components are equidistantly distributed on the crushing column, and multiple clamping components in each set are equidistantly distributed around the crushing column.
[0009] Furthermore, the clamping assembly includes a clamping shell fixed to the crushing column, the crushing plate being inserted into the clamping shell, a positioning plate being inserted into the left side of the clamping shell, the positioning plate being inserted into the lower part of the crushing plate, a support column being fixed to the left side of the positioning plate, a support plate being fixed to the left side of the support column, and a plurality of springs being fixed to the right side of the support plate, the right end of the springs being fixed to the left side wall of the clamping shell.
[0010] Furthermore, the limiting assembly includes a rotating ring rotatably connected to the front right side of the vehicle panel. Multiple support rods are inserted into the left side of the rotating ring. The left side of the multiple support rods is fixed to an annular block. The annular block is inserted into an annular disk. The annular block is fixed to the annular disk by bolts. Multiple actuating plates are fixed on the annular block. Multiple equidistant retaining rings are fixed on the multiple support rods.
[0011] Furthermore, the positioning plate has an inclined surface on the side near the crushing plate.
[0012] Furthermore, a pull plate is fixed to the left side of the support plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention enables the replacement of damaged crushing plates through the cooperation of clamping and limiting components, thus avoiding the need to replace all crushing plates as a whole and reducing maintenance costs.
[0015] In summary, this invention has the advantage of being able to replace damaged crushing plates individually, thereby reducing maintenance costs. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a schematic diagram showing the position of the nozzle in this utility model;
[0018] Figure 3 This is a schematic diagram showing the position of the toggle plate in this utility model;
[0019] Figure 4 This is a schematic diagram showing the position of the transfer ring in this utility model;
[0020] Figure 5 This is an enlarged schematic diagram of the position of the clamping component in this utility model;
[0021] Figure 6 This is a utility model Figure 5 Enlarged view of point A in the middle;
[0022] Figure 7 This is a side view sectional schematic diagram of the clamping component in this utility model.
[0023] In the diagram, 1. Car platform; 2. Pulley; 3. Mixing tank; 4. Feed inlet; 5. Tie rod; 6. First motor; 7. Mixing column; 8. Mixing plate; 9. Water pump; 10. Spraying plate; 11. Nozzle; 12. Second motor; 13. Crushing column; 14. Crushing plate; 15. Clamping shell; 16. Positioning plate; 17. Support column; 18. Support plate; 19. Spring; 20. Rotary ring; 21. Support rod; 22. Annular block; 23. Annular disc; 24. Bolt; 25. Actuating plate; 26. Retaining ring; 27. Pulling plate; 28. L-plate; 29. Cylinder; 30. Support plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1 to 7As shown, a soil remediation agent spraying device includes a platform 1, with multiple pulleys 2 fixed to the bottom of the platform 1, a mixing tank 3 fixed to the upper part of the platform 1, an inlet 4 on the mixing tank 3, a pull rod 5 fixed to the rear of the platform 1, a first motor 6 fixed to the top of the mixing tank 3, a mixing column 7 fixed to the output shaft of the first motor 6, the mixing column 7 being rotatably connected to the inside of the mixing tank 3, multiple mixing plates 8 fixed on the mixing column 7, and a water pump 9 fixed to the platform 1 connected to the bottom of the mixing tank 3. The water pump 9 outputs water... The end is connected to a spray plate 10, and multiple equally spaced nozzles 11 are connected to the spray plate 10. An L plate 28 is fixed to the front of the vehicle plate 1. A cylinder 29 is fixed to the upper side of the L plate 28. A support plate 30 is fixed to the output end of the cylinder 29. A second motor 12 is fixed to the side wall of the support plate 30. A pulverizing column 13 is fixed to the output shaft of the second motor 12. Multiple sets of clamping components are provided on the pulverizing column 13. Each clamping component clamps a pulverizing plate 14. A limiting component for limiting the opening and closing of the clamping components is provided at the front of the vehicle plate 1.
[0026] The repair agent is put into the mixing tank 3 through the feed port 4. The first motor 6 drives the mixing column 7 to rotate. The mixing column 7 adjusts the mixing plate 8 to rotate, which can stir the repair agent. The uniformly stirred repair agent is pumped by the water pump 9 and enters the spray plate 10 from the water pump 9. Then it enters the nozzle 11 from the spray plate 10 and is sprayed out from the nozzle 11.
[0027] When the crushing plate 14 malfunctions and needs to be repaired or replaced, the limit component can be controlled to release the clamping component's limit first, and then the limit component fixing the crushing plate 14 that needs to be replaced can be released, so that the crushing plate 14 can be removed for replacement. After that, the opening and closing of the clamping component can be restricted by the limit component.
[0028] In this embodiment, multiple sets of clamping components are equidistantly distributed on the crushing column 13, and multiple clamping components in each set are equidistantly distributed around the crushing column 13.
[0029] Preferably, the clamping assembly includes a clamping shell 15 fixed to the crushing column 13, a crushing plate 14 inserted into the clamping shell 15, a positioning plate 16 inserted into the left side of the clamping shell 15, the positioning plate 16 inserted into the lower part of the crushing plate 14, a support column 17 fixed to the left side of the positioning plate 16, a support plate 18 fixed to the left side of the support column 17, and a plurality of springs 19 fixed to the right side of the support plate 18, with the right end of the springs 19 fixed to the left side wall of the clamping shell 15.
[0030] Support plate 18 and support column 17 are fitted inside the protective shell to prevent soil from entering the protective shell, adhering to the support column 17, and affecting the movement of the support column 17.
[0031] In this embodiment, the limiting component includes a rotating ring 20 rotatably connected to the front right side of the vehicle plate 1. Multiple support rods 21 are inserted into the left side of the rotating ring 20. The left side of the multiple support rods 21 is fixed to an annular block 22. The annular block 22 is inserted into an annular disk 23. The annular block 22 is fixed to the annular disk 23 by bolts 24. Multiple actuating plates 25 are fixed on the annular block 22. Multiple equally spaced retaining rings 26 are fixed on the multiple support rods 21. The crushing column 13 passes through the rotating ring 20, the annular disk 23 and the annular block 22.
[0032] In this embodiment, the side of the positioning plate 16 closest to the crushing plate 14 is inclined.
[0033] In this embodiment, a pull plate 27 is fixed to the left side of the support plate 18;
[0034] When the crushing plate 14 needs to be replaced, first, remove the bolt 24 on the annular disc 23, disengaging the bolt 24 from the annular block 22. Then, pull the actuating plate 25 to move the annular block 22 to the left. The annular block 22 moves the support rod 21 and the retaining ring 26, causing the retaining ring 26 to move away from the pull plate 27. At this point, the clamping assembly is released from its limit. Then, pull the pull plate 27, which moves the support plate 18, the support column 17, and the positioning plate 16 to the left. When the positioning plate 16 disengages from the crushing plate 14, the limit of the crushing plate 14 is released, and the crushing plate 14 can be removed. After removing the crushing plate 14, the machine can be loosened. Pull plate 27 is reset by the tension of spring 19, and then a new crushing plate 14 is inserted into the clamping shell 15. The crushing plate 14 will press against the inclined surface on the positioning plate 16, causing the positioning plate 16 to move to the left, so that the crushing plate 14 is inserted into the clamping shell 15. When the crushing plate 14 is fully inserted into the clamping shell 15, the groove on the crushing plate 14 is aligned with the positioning plate 16. The positioning plate 16 is pushed by spring 19 and inserted into the groove of the crushing plate 14, thus fixing the crushing plate 14. Then, push the ring block 22 to reset, tighten the bolt 24, and complete the limiting of the clamping assembly.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. A soil remediation agent spraying device, characterized in that: The device includes a platform, with multiple pulleys fixed to the bottom of the platform, a mixing tank fixed to the top of the platform, an inlet on the mixing tank, a pull rod fixed to the rear of the platform, a first motor fixed to the top of the mixing tank, a mixing column fixed to the output shaft of the first motor, the mixing column being rotatably connected to the inside of the mixing tank, multiple mixing plates fixed to the mixing column, a water pump fixed to the platform connected to the bottom of the mixing tank, a spray plate connected to the outlet of the water pump, multiple evenly spaced nozzles connected to the spray plate, an L-plate fixed to the front of the platform, a cylinder fixed to the upper side of the L-plate, a support plate fixed to the output end of the cylinder, a second motor fixed to the side wall of the support plate, a crushing column fixed to the output shaft of the second motor, multiple clamping assemblies on the crushing column, each clamping assembly holding a crushing plate, and a limiting assembly at the front of the platform for restricting the opening and closing of the clamping assemblies.
2. The soil remediation agent spraying device according to claim 1, characterized in that: Multiple sets of clamping components are equidistantly distributed on the crushing column, and multiple clamping components in each set are equidistantly distributed around the crushing column.
3. The soil remediation agent spraying device according to claim 1, characterized in that: The clamping assembly includes a clamping shell fixed to the crushing column, the crushing plate being inserted into the clamping shell, a positioning plate being inserted into the left side of the clamping shell, the positioning plate being inserted into the lower part of the crushing plate, a support column being fixed to the left side of the positioning plate, a support plate being fixed to the left side of the support column, and a plurality of springs being fixed to the right side of the support plate, the right end of the springs being fixed to the left side wall of the clamping shell.
4. The soil remediation agent spraying device according to claim 1, characterized in that: The limiting assembly includes a rotating ring rotatably connected to the front right side of the vehicle panel. Multiple support rods are inserted into the left side of the rotating ring. The left side of the multiple support rods is fixed to an annular block. The annular block is inserted into an annular disk and fixed to the annular disk by bolts. Multiple actuating plates are fixed on the annular block. Multiple equidistant retaining rings are fixed on the multiple support rods.
5. A soil remediation agent spraying device according to claim 3, characterized in that: The positioning plate has an inclined surface on the side closest to the crushing plate.
6. A soil remediation agent spraying device according to claim 3, characterized in that: A pull plate is fixed to the left side of the support plate.