Remediation agent spraying device for soil remediation
By using a drive motor and an eccentric connecting column to design the spray head oscillation and filter plate filtration, the problems of spray range adjustment and chemical impurities are solved, achieving uniform spraying of soil remediation agents and ensuring the reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-03
AI Technical Summary
Existing soil remediation agent spraying devices lack flexible adjustment of the spraying range and agent filtration, resulting in uneven agent distribution and potential clogging problems.
The design employs a drive motor and an eccentrically positioned connecting column to achieve the oscillation of the spray head, and filters the repair agent through a filter plate to ensure the accuracy and smoothness of the spraying.
It improves the accuracy and stability of spraying, avoids clogging, increases the spraying area per operation, and improves work efficiency.
Smart Images

Figure CN224072291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil remediation technology, specifically to a soil remediation agent spraying device. Background Technology
[0002] After soil pollution, the common method of soil remediation is to spray remediation agents on the soil to restore the quality and productivity of the damaged soil. Therefore, specialized remediation agent spraying equipment is often used.
[0003] For example, Chinese Patent Publication No. CN210474968U discloses a soil remediation agent spraying device. This existing device consists of a storage box, a drive motor, a fixed shaft, a rotating shaft, a disc, a fixed rod, a connecting plate, a fixed pipe, a feed hopper, a nozzle, and a movable plate. The drive motor drives the fixed shaft to rotate, which in turn drives the rotating shaft, which in turn drives the disc. Simultaneously, the fixed shaft also drives the connecting plate and the fixed rod to rotate, thus agitating the agent and preventing sedimentation. However, in practical applications, while this existing device achieves agent agitation through the drive motor and other structures, it lacks flexible adjustment of the spraying range. The rotation of the fixed shaft, rotating shaft, and disc is mainly for agitation and does not directly involve adjusting the position or angle of the spray head, thus failing to achieve precise spraying of the agent to different areas of the soil. This may lead to uneven distribution of the agent on the soil, affecting the remediation effect. Furthermore, while the existing device's storage tank, fixed pipe, and feed hopper can store and transport pesticides, it lacks a filtration and impurity removal mechanism. During long-term storage or transport, impurities may mix into the pesticides. If these impurities enter the nozzles, they may cause blockages, affecting the smoothness and controllability of the spraying. Utility Model Content
[0004] The purpose of this invention is to provide a soil remediation agent spraying device, which not only has the basic function of spraying soil remediation agents, but also realizes the swinging of the spray head through the design of drive motor and eccentrically set connecting column, thereby increasing the spraying area of a single operation.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a soil remediation agent spraying device, comprising a vehicle body, wherein a first spraying adjustment mechanism is provided outside the vehicle body for adjusting to spray different areas, and a remediation agent supply spraying mechanism is provided outside the vehicle body for facilitating soil remediation spraying.
[0006] The first spraying adjustment mechanism includes a first connecting plate that rotates in the vehicle body, and a support plate is fixed outside the first connecting plate.
[0007] A second spray adjustment mechanism is provided outside the support plate to further adjust the spray angle. The second spray adjustment mechanism includes a mounting shaft fixed to the top of the support plate, and a first mounting bracket is rotatably provided outside the mounting shaft. A second connecting plate is fixed in the first mounting bracket.
[0008] The repair agent supply spraying mechanism includes a support base installed outside the vehicle body, a storage frame fixed outside the support base, an electric pump installed outside the storage frame, a connecting pipe connected to the output end of the electric pump, and a spray head connected to the end of the connecting pipe away from the electric pump.
[0009] The spray head is fixedly connected to the second connecting plate.
[0010] Preferably, the first spraying adjustment mechanism further includes a first connecting shaft rotatably disposed outside the vehicle body, a second connecting shaft rotatably connected to the outside of the first connecting shaft, and the second connecting shaft rotatably connected to the first connecting plate.
[0011] Preferably, the first spraying adjustment mechanism further includes a drive unit disposed outside the vehicle body for driving the first connecting shaft to rotate.
[0012] Preferably, the second spraying adjustment mechanism further includes a mounting plate disposed outside the support plate, a drive motor fixed outside the mounting plate, a connecting disc being drivenly connected to the output shaft of the drive motor, a connecting column being fixed outside the connecting disc, and a connecting sleeve being disposed outside the connecting column.
[0013] Preferably, the connecting column and the connecting plate are eccentrically arranged.
[0014] Preferably, the second spraying adjustment mechanism further includes a connecting rod disposed in the first mounting bracket, the connecting rod being slidably connected to the connecting sleeve.
[0015] Preferably, the repair agent supply spraying mechanism further includes a feed pipe disposed at the top of the storage frame for feeding, a connecting door rotatably installed in the storage frame, and a filter plate for filtering the repair agent in the storage frame.
[0016] Preferably, the repair agent supply spraying mechanism further includes a second mounting bracket disposed outside the support base for limiting the connection pipe.
[0017] Compared with the prior art, the present invention provides a soil remediation agent spraying device, which has the following beneficial effects:
[0018] 1. This soil remediation agent spraying device filters the remediation agent through a filter plate, effectively preventing impurities from entering the electric pump and thus avoiding clogging of connecting pipes or spray heads. This design ensures smooth operation of the spraying system and reduces downtime and malfunctions caused by impurities. Simultaneously, the introduction of the drive unit allows the spray head to swing up and down, improving spraying efficiency, and can be fixed at specific angles, locking the pitch angle of the spray head, further enhancing spraying accuracy and stability. These functions collectively improve the reliability and operational efficiency of the entire spraying system.
[0019] 2. This soil remediation agent spraying device not only possesses basic soil remediation agent spraying functions, but also achieves spray head oscillation through a drive motor and eccentrically positioned connecting columns, thereby increasing the spraying area per operation. This design allows the device to cover a larger area of soil more efficiently, improving operational efficiency. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a soil remediation agent spraying device according to the present invention. Figure 1 .
[0021] Figure 2 This is a three-dimensional structural diagram of a soil remediation agent spraying device according to the present invention. Figure 2 .
[0022] Figure 3 This is a three-dimensional structural diagram of the first spraying adjustment mechanism in a soil remediation agent spraying device according to the present invention.
[0023] Figure 4 This is a three-dimensional structural diagram of the second spraying adjustment mechanism in a soil remediation agent spraying device according to the present invention.
[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the remediation agent supply and spraying device in a soil remediation agent spraying device according to the present invention.
[0025] In the diagram: 1. Vehicle body; 2. First spray adjustment mechanism; 21. First connecting shaft; 22. Second connecting shaft; 23. Drive unit; 24. First connecting plate; 25. Support plate; 3. Second spray adjustment mechanism; 31. Mounting shaft; 32. First mounting bracket; 33. Connecting rod; 34. Second connecting plate; 35. Mounting plate; 36. Drive motor; 37. Connecting disc; 38. Connecting column; 39. Connecting sleeve; 4. Repair agent supply spraying mechanism; 41. Support seat; 42. Storage frame; 43. Feed pipe; 44. Connecting door; 45. Filter plate; 46. Electric pump; 47. Connecting pipe; 48. Second mounting bracket; 49. Spray head. Detailed Implementation
[0026] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0027] Example 1: Please refer to Figures 1-5 This utility model provides a technical solution: a soil remediation agent spraying device, including a vehicle body 1, a first spraying adjustment mechanism 2 for adjusting to spray different areas outside the vehicle body 1, and a remediation agent supply spraying mechanism 4 for facilitating soil remediation spraying outside the vehicle body 1.
[0028] The first spraying adjustment mechanism 2 includes a first connecting plate 24 that rotates in the vehicle body 1, and a support plate 25 is fixed to the outside of the first connecting plate 24.
[0029] A second spray adjustment mechanism 3 is provided outside the support plate 25 to further adjust the spray angle. The second spray adjustment mechanism 3 includes a mounting shaft 31 fixed to the top of the support plate 25. A first mounting bracket 32 is rotatably provided outside the mounting shaft 31. A second connecting plate 34 is fixed in the first mounting bracket 32.
[0030] The repair agent supply spraying mechanism 4 includes a support base 41 installed outside the vehicle body 1, a storage frame 42 fixed outside the support base 41, an electric pump 46 installed outside the storage frame 42, a connecting pipe 47 connected to the output end of the electric pump 46, and a spray head 49 connected to the end of the connecting pipe 47 away from the electric pump 46.
[0031] The spray head 49 is externally fixedly connected to the second connecting plate 34. This allows the spray head 49 to adjust its spray angle as the second connecting plate 34 swings.
[0032] Furthermore, the first spray adjustment mechanism 2 also includes a first connecting shaft 21 rotatably disposed outside the vehicle body 1, and a second connecting shaft 22 rotatably connected to the first connecting shaft 21. The second connecting shaft 22 is rotatably connected to the first connecting plate 24. This makes the rotation of the first connecting plate 24 more flexible, enabling a wider range of adjustment for the spray head 49.
[0033] Furthermore, the first spray adjustment mechanism 2 also includes a drive unit 23 disposed outside the vehicle body 1 for driving the first connecting shaft 21 to rotate. The introduction of the drive unit 23 enables control of the first connecting shaft 21, thereby enabling accurate adjustment of the spray area of the spray head 49.
[0034] Furthermore, the second spray adjustment mechanism 3 also includes a mounting plate 35 disposed outside the support plate 25. A drive motor 36 is fixed outside the mounting plate 35, and a connecting disc 37 is drivenly connected to the output shaft of the drive motor 36. A connecting column 38 is fixed outside the connecting disc 37, and a connecting sleeve 39 is disposed outside the connecting column 38. This allows the spray angle of the spray head 49 to be precisely adjusted by the rotation of the drive motor 36.
[0035] Furthermore, the connecting column 38 and the connecting disc 37 are eccentrically positioned. This allows the connecting sleeve 39 to slide up and down as the connecting disc 37 rotates, thereby causing the spray head 49 to oscillate.
[0036] Furthermore, the second spray adjustment mechanism 3 also includes a connecting rod 33 disposed in the first mounting bracket 32, the connecting rod 33 being slidably connected to the connecting sleeve 39. This ensures that the connecting sleeve 39 remains stable during sliding, thereby achieving precise control of the spray head 49.
[0037] Example 2: Please refer to Figure 5 Furthermore, in conjunction with Embodiment 1, the repair agent supply spraying mechanism 4 further includes a feed pipe 43 disposed at the top of the storage frame 42 for feeding material. A connecting door 44 is rotatably installed in the storage frame 42, and a filter plate 45 for filtering the repair agent is also provided in the storage frame 42. The feed pipe 43 facilitates the addition of repair agent to the storage frame 42; the design of the connecting door 44 makes it easier to clean impurities in the storage frame 42; and the filter plate 45 ensures that the repair agent entering the electric pump 46 is pure and free of impurities, avoiding clogging problems.
[0038] Furthermore, the repair agent supply spraying mechanism 4 also includes a second mounting bracket 48 disposed outside the support base 41 for limiting the position of the connecting pipe 47. This ensures the stability of the connecting pipe 47 during the spraying process and avoids uneven spraying caused by shaking.
[0039] In practice, when soil remediation is required, the operational steps are as follows:
[0040] First, the repair agent is added to the storage frame 42 through the feed pipe 43. Under the action of the filter plate 45, impurities in the repair agent are filtered out, preventing impurities from entering the electric pump 46 and avoiding blockage of the connecting pipe 47 or the spray head 49.
[0041] After filtration, the remediation agent flows into the lower half of the storage container 42. Next, the electric pump 46 is turned on to extract the remediation agent from the storage container 42. The remediation agent reaches the spray head 49 through the connecting pipe 47 for spraying and remediation. The vehicle body 1 can move to spray the soil at different locations.
[0042] To optimize the spraying effect, the drive unit 23 can be activated, causing the first connecting shaft 21 and the second connecting shaft 22 to rotate, which in turn drives the first connecting plate 24 and the support plate 25 to rotate. Through the reciprocating rotation of the drive unit 23, the support plate 25 and the spray head 49 swing up and down, improving spraying efficiency. Simultaneously, the drive unit 23 can also fix the support plate 25 at a specific angle, locking the pitch angle of the spray head 49.
[0043] To increase the spraying area in a single operation, the drive motor 36 is turned on, causing the connecting plate 37 to rotate, which in turn drives the eccentrically positioned connecting column 38 to rotate. The rotation of the connecting column 38 causes the connecting sleeve 39 to slide up and down outside the connecting rod 33, resulting in the first mounting bracket 32 rotating around the mounting shaft 31, which in turn drives the second connecting plate 34 and the spray head 49 to swing, expanding the spraying area.
[0044] As the spraying work progresses, impurities will accumulate on the surface of the filter plate 45. At this time, rotate the connecting door 44 to clean the impurities on the surface of the filter plate 45, ensuring that subsequent repair spraying work can proceed smoothly.
[0045] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A soil remediation agent spraying device, comprising a vehicle body (1), characterized in that: The vehicle body (1) is provided with a first spraying adjustment mechanism (2) for spraying different areas, and the vehicle body (1) is provided with a remediation agent supply spraying mechanism (4) for remediation spraying of soil. The first spraying adjustment mechanism (2) includes a first connecting plate (24) that rotates in the vehicle body (1), and a support plate (25) is fixed outside the first connecting plate (24); The support plate (25) is provided with a second spraying adjustment mechanism (3) for further adjusting the spraying angle. The second spraying adjustment mechanism (3) includes a mounting shaft (31) fixed to the top of the support plate (25). A first mounting frame (32) is rotatably provided on the outside of the mounting shaft (31). A second connecting plate (34) is fixed in the first mounting frame (32). The repair agent supply spraying mechanism (4) includes a support base (41) set outside the vehicle body (1), a storage frame (42) fixed outside the support base (41), an electric pump (46) set outside the storage frame (42), a connecting pipe (47) connected to the output end of the electric pump (46), and a spray head (49) connected to the end of the connecting pipe (47) away from the electric pump (46). The spray head (49) is externally fixedly connected to the second connecting plate (34).
2. The soil remediation agent spraying device according to claim 1, characterized in that: The first spraying adjustment mechanism (2) further includes a first connecting shaft (21) rotatably disposed outside the vehicle body (1), and a second connecting shaft (22) rotatably connected outside the first connecting shaft (21), and the second connecting shaft (22) rotatably connected to the first connecting plate (24).
3. The soil remediation agent spraying device according to claim 2, characterized in that: The first spraying adjustment mechanism (2) also includes a drive unit (23) disposed outside the vehicle body (1) for driving the first connecting shaft (21) to rotate.
4. The soil remediation agent spraying device according to claim 1, characterized in that: The second spraying adjustment mechanism (3) also includes a mounting plate (35) disposed outside the support plate (25). A drive motor (36) is fixed outside the mounting plate (35). A connecting disc (37) is connected to the output shaft of the drive motor (36). A connecting column (38) is fixed outside the connecting disc (37). A connecting sleeve (39) is disposed outside the connecting column (38).
5. The soil remediation agent spraying device according to claim 4, characterized in that: The connecting column (38) and the connecting plate (37) are eccentrically positioned.
6. The soil remediation agent spraying device according to claim 1, characterized in that: The second spraying adjustment mechanism (3) also includes a connecting rod (33) disposed in the first mounting bracket (32), the connecting rod (33) being slidably connected to the connecting sleeve (39).
7. The soil remediation agent spraying device according to claim 1, characterized in that: The repair agent supply spraying mechanism (4) also includes a feed pipe (43) set at the top of the storage frame (42) for feeding, a connecting door (44) is rotatably installed in the storage frame (42), and a filter plate (45) for filtering the repair agent is also provided in the storage frame (42).
8. The soil remediation agent spraying device according to claim 6, characterized in that: The repair agent supply spraying mechanism (4) also includes a second mounting bracket (48) disposed outside the support base (41) for limiting the connection pipe (47).
Citation Information
Patent Citations
Remediation agent spraying device for soil remediation
CN210474968U