A portable soil remediation agent spraying device

By employing a lifting and tilting mixing structure, the problem of fixed spraying height is solved, enabling flexible spraying and effective mixing of soil at different heights, thus improving the applicability and efficiency of the portable soil remediation agent spraying device.

CN224372406UActive Publication Date: 2026-06-19上海兴东环保科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海兴东环保科技有限公司
Filing Date
2025-04-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing portable spraying devices have a fixed spraying height, making it difficult to adapt to potted soil of different heights, resulting in inconvenience in spraying.

Method used

It adopts a lifting structure and a tilting and stirring structure. The height of the spray nozzle is adjusted by a cylinder driving the connecting rod and toothed plate, and the stirring rod is driven by a motor to stir and prevent sedimentation. The anti-stick structure is used to clean the sticky substances at the bottom of the water tank.

Benefits of technology

It enables flexible spraying of soil at different heights, prevents sedimentation, and improves spraying effect and portability of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224372406U_ABST
    Figure CN224372406U_ABST
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Abstract

This utility model relates to the field of spraying device technology, specifically a portable soil remediation agent spraying device, comprising: a base, a lifting structure, a turning and stirring structure, and a water tank. A handle is fixedly connected to the top of the base for assisting movement, and pulleys are fixedly connected to the bottom of the base for easy portability. The lifting structure is fixedly connected to the top of the base, and the turning and stirring structure is fixedly connected to the top of the lifting structure. The water tank is fixedly connected to the top of the base for holding the remediation agent. An anti-sticking structure is fixedly connected inside the water tank to prevent sedimentation at the bottom. A cylinder drives a connecting rod to extend and retract, causing a toothed plate to move. Under the action of gears, the first and second support rods rotate, causing the first crossbar to move up and down, which in turn causes the spray nozzle to move up and down, facilitating spraying at different heights.
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Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, specifically a portable soil remediation agent spraying device. Background Technology

[0002] Soil remediation is a process that uses physical, chemical, and biological methods to transfer, absorb, degrade, and transform pollutants in soil, reducing the concentration of pollutants in the soil to acceptable levels, or converting toxic and harmful pollutants into harmless substances to restore the normal function of contaminated soil.

[0003] A search revealed that Chinese Patent Publication No. CN218125512U discloses a portable microbial agent spraying device, including a water tank. An external stirring mechanism is provided around the water tank. This stirring mechanism includes a first motor, a rotating wheel, a grooved wheel, a column, a first gear, a second gear, a connecting column, and a stirring shaft. In this portable microbial agent spraying device, the first motor in the stirring mechanism rotates the rotating wheel, which in turn drives the grooved wheel. The first gear drives the second gear, which in turn drives the connecting column. The connecting column drives the stirring shaft, which in turn drives the stirring blades to evenly mix the water and microbial agent in the water tank. The device's portability is achieved using casters at the bottom of a trolley. When the rotating wheel contacts another rotating wheel, the rotating wheel rotates, intermittently stirring the mixture. The stirring blades intermittently stir the microbial agent and water in the tank, preventing stratification and maintaining a consistent concentration, thus improving the spraying effect.

[0004] The aforementioned patent has the following shortcomings: the spraying height of the spraying device is relatively fixed, which is inconvenient for spraying soil from potted plants, as the soil in potted plants is at different heights, requiring height adjustment. Therefore, we propose a portable soil remediation agent spraying device. Utility Model Content

[0005] The purpose of this invention is to provide a portable soil remediation agent spraying device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable soil remediation agent spraying device, comprising: a base, a lifting structure, a turning and stirring structure, and a water tank. A handle is fixedly connected to the top of the base for assisting movement, and pulleys are fixedly connected to the bottom of the base for portable movement. The lifting structure is fixedly connected to the top of the base, the turning and stirring structure is fixedly connected to the top of the lifting structure, and the water tank is fixedly connected to the top of the base for holding the remediation agent. The lifting structure enables spraying at different heights, and the turning and stirring structure stirs the contents of the water tank.

[0007] Preferably, the lifting structure includes a cylinder, which is fixedly connected to the top of the base. A connecting rod is fixedly connected to the output end of the cylinder, and a toothed plate is fixedly connected to the top of the connecting rod. A fixed plate is fixedly connected to the top of the base, and a first rotating rod is rotatably connected to the side of the fixed plate. A gear is fixedly connected to the first rotating rod, and the gear meshes with the toothed plate. The toothed plate is used to drive the gear to rotate, the cylinder is used to drive the connecting rod to extend and retract, and the connecting rod is used to drive the toothed plate to rotate.

[0008] Preferably, a first support rod is fixedly connected to the first rotating rod, and a second support rod is rotatably connected to the first support rod. The first rotating rod is installed to drive the first support rod to move, and the first support rod is installed to drive the second support rod to move.

[0009] Preferably, a first vertical rod is fixedly connected to the top of the base, a first sliding sleeve is slidably connected to the first vertical rod, a first horizontal rod is fixedly connected to the side of the first sliding sleeve, a spray pipe is fixedly connected inside the water tank, and the other end of the spray pipe is fixedly connected to the top of the first horizontal rod. The spray pipe is installed for spraying.

[0010] The preferred stirring structure includes a connecting plate, which is fixedly connected to the top of the first crossbar, a horizontal plate is fixedly connected to the top of the connecting plate, and a second crossbar is fixedly connected to the top of the horizontal plate.

[0011] Preferably, a second vertical rod is fixedly connected to the bottom of the second horizontal rod, and a stirring rod is fixedly connected to the side of the second vertical rod. The second vertical rod is installed to drive the stirring rod to move, and the stirring rod is installed to stir the interior.

[0012] Preferably, the water tank has an internal anti-sticking structure, which includes a motor fixedly connected to the bottom of the water tank. The output end of the motor is fixedly connected to a second rotating rod, and a cleaning rod is fixedly connected to the second rotating rod. The motor is used to drive the second rotating rod to rotate, and the cleaning rod is used to flip the bottom to prevent it from sticking.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The cylinder drives the connecting rod to extend and retract, which in turn moves the toothed plate. Under the action of the gear, the first support rod and the second support rod rotate, which in turn moves the first crossbar up and down, which in turn moves the spray pipe up and down, making it convenient to spray at different heights.

[0015] 2. The first horizontal bar is raised and lowered, which in turn moves the horizontal plate at the top of the connecting plate, thereby moving the stirring rod at the bottom of the second vertical bar up and down to stir and agitate the interior and prevent sedimentation.

[0016] 3. The motor drives the second rotating rod to rotate, which in turn drives the cleaning rod to rotate, thus cleaning the sticky material on the bottom of the water tank and preventing it from sticking to the bottom. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a side view structural diagram of the present invention;

[0019] Figure 3 This is a top view structural diagram of the present invention;

[0020] Figure 4 This is an enlarged view of the structure at point A in this utility model.

[0021] In the diagram: 1. Base; 2. Handrail; 3. Pulley; 4. Lifting structure; 411. Cylinder; 412. Connecting rod; 413. Gear plate; 414. Fixing plate; 415. First rotating rod; 416. Gear; 417. First support rod; 418. Second support rod; 419. First vertical rod; 420. Sliding sleeve; 421. First horizontal rod; 422. Spray pipe; 5. Tumbling and stirring structure; 511. Connecting plate; 512. Horizontal plate; 513. Second horizontal rod; 514. Second vertical rod; 515. Stirring rod; 6. Anti-sticking structure; 611. Motor; 612. Second rotating rod; 613. Cleaning rod; 7. Water tank. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0026] A search revealed that Chinese Patent Publication No. CN218125512U discloses a portable microbial agent spraying device, including a water tank. An external stirring mechanism is provided around the water tank. This stirring mechanism includes a first motor, a rotating wheel, a grooved wheel, a column, a first gear, a second gear, a connecting column, and a stirring shaft. In this portable microbial agent spraying device, the first motor in the stirring mechanism rotates the rotating wheel, which in turn drives the grooved wheel. The first gear drives the second gear, which in turn drives the connecting column. The connecting column drives the stirring shaft, which in turn drives the stirring blades to evenly mix the water and microbial agent in the water tank. The device's portability is achieved using casters at the bottom of a trolley. When the rotating wheel contacts another rotating wheel, the rotating wheel rotates, intermittently stirring the mixture. The stirring blades intermittently stir the microbial agent and water in the tank, preventing stratification and maintaining a consistent concentration, thus improving the spraying effect.

[0027] The technical problem discovered by the inventor is that the spraying height of the current spraying device is relatively fixed, which is inconvenient when spraying soil for potted plants, as the soil in potted plants is at different heights, requiring height adjustment. Therefore, we propose a portable soil remediation agent spraying device.

[0028] like Figure 1 , 2As shown in Figures 3 and 4, a portable soil remediation agent spraying device includes: a base 1, a handle 2, pulleys 3, a lifting structure 4, a stirring and agitating structure 5, and a water tank 7. The handle 2 is fixedly connected to the top of the base 1 for assisting movement; the pulleys 3 are fixedly connected to the bottom of the base 1 for portable movement; the lifting structure 4 is fixedly connected to the top of the base 1 for spraying at different heights; the stirring and agitating structure 5 is fixedly connected to the top of the lifting structure 4 for stirring the contents; the water tank 7 is fixedly connected to the top of the base 1 for holding the remediation agent; and an anti-sticking structure 6 is fixedly connected to the inside of the water tank 7 to prevent sedimentation at the bottom. Specifically, the lifting structure 4 is used to spray at different heights, and the stirring and agitating structure 5 is used to stir the contents of the water tank 7.

[0029] like Figure 1 , 4 As shown, the lifting structure 4 includes a cylinder 411, which is fixedly connected to the top of the base 1. A connecting rod 412 is fixedly connected to the output end of the cylinder 411. A toothed plate 413 is fixedly connected to the top of the connecting rod 412. A fixed plate 414 is fixedly connected to the top of the base 1. A first rotating rod 415 is rotatably connected to the side of the fixed plate 414. A gear 416 is fixedly connected to the first rotating rod 415. The gear 416 meshes with the toothed plate 413.

[0030] Specifically, the cylinder 411 drives the connecting rod 412 to move, which in turn drives the gear plate 413 to move, thereby driving the gear 416 to rotate. The gear plate 413 is installed to drive the gear 416 to move.

[0031] like Figure 4 As shown, a first support rod 417 is fixedly connected to the first rotating rod 415, and a second support rod 418 is rotatably connected to the first support rod 417.

[0032] Specifically, the first rotating rod 415 drives the first support rod 417 to move up and down, and the first support rod 417 drives the second support rod 418 to move up and down. The first support rod 417 is installed to drive the second support rod 418 to move up and down.

[0033] like Figure 1 As shown, a first vertical rod 419 is fixedly connected to the top of the base 1, a first sliding sleeve 420 is slidably connected to the first vertical rod 419, a first horizontal rod 421 is fixedly connected to the side of the first sliding sleeve 420, a spray pipe 422 is fixedly connected to the inside of the water tank 7, and the other end of the spray pipe 422 is fixedly connected to the top of the first horizontal rod 421.

[0034] Specifically, the first horizontal bar 421 is moved up and down by the second support rod 418, the first sliding sleeve 420 is moved on the first vertical bar 419 by the first horizontal bar 421, and the spray pipe 422 is moved up and down by the first horizontal bar 421, so as to achieve spraying at different heights.

[0035] like Figure 2 As shown, the agitation structure 5 includes a connecting plate 511, which is fixedly connected to the top of the first crossbar 421. A crossbar 512 is fixedly connected to the top of the connecting plate 511, and a second crossbar 513 is fixedly connected to the top of the crossbar 512.

[0036] Specifically, the first crossbar 421 drives the top connecting plate 511 to move up and down, which in turn drives the cross plate 512 to move up and down, thereby driving the second crossbar 513 to move.

[0037] like Figure 2 , 3 As shown, a second vertical rod 514 is fixedly connected to the bottom of the second horizontal rod 513, and a stirring rod 515 is fixedly connected to the side of the second vertical rod 514.

[0038] Specifically, the second horizontal bar 513 drives the second vertical bar 514 to move up and down, and the second vertical bar 514 drives the stirring rod 515 to tumble up and down, so as to stir the inside and prevent sedimentation.

[0039] like Figure 2 , 3 As shown, an anti-sticking structure 6 is fixedly connected inside the water tank 7. The anti-sticking structure 6 includes a motor 611, which is fixedly connected to the bottom of the water tank 7. A second rotating rod 612 is fixedly connected to the output end of the motor 611, and a cleaning rod 613 is fixedly connected to the second rotating rod 612.

[0040] Specifically, the motor 611 drives the second rotating rod 612 to rotate, and the second rotating rod 612 drives the cleaning rod 613 to rotate, so that the adhesive residue on the bottom inside the cleaning rod 613 is scraped off and cleaned.

[0041] The working principle of this utility model is as follows: The cylinder 411 drives the connecting rod 412 to move, which in turn moves the gear plate 413. The gear plate 413 then drives the gear 416 to rotate. The gear plate 413 is installed to drive the gear 416. The first rotating rod 415 drives the first support rod 417 to move up and down. The first support rod 417 drives the second support rod 418 to move up and down. The first support rod 417 is installed to drive the second support rod 418 to move up and down. The second support rod 418 drives the first horizontal bar 421 to move up and down. The first horizontal bar 421 drives the first sliding sleeve 420 to slide on the first vertical bar 419. The system is activated by the first horizontal bar 421, which drives the spray nozzle 422 to move up and down, enabling spraying at different heights. The first horizontal bar 421 also drives the top connecting plate 511 to move up and down, which in turn drives the horizontal plate 512 to move up and down, thereby moving the second horizontal bar 513. The second horizontal bar 513 then drives the second vertical bar 514 to move up and down, and the second vertical bar 514 drives the stirring rod 515 to tumble up and down, thus stirring the interior and preventing sedimentation. The motor 611 drives the second rotating rod 612 to rotate, which in turn drives the cleaning rod 613 to rotate, thus scraping off any sticky residue on the bottom side of the cleaning rod 613.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable soil remediation agent spraying device characterized by, include: Base (1), handrail (2), pulley (3), lifting structure (4), stirring structure (5), water tank (7); The handrail (2) is fixedly connected to the top of the base (1) to assist in movement; The pulley (3) is fixedly connected to the bottom of the base (1) for portable movement; The lifting structure (4) is fixedly connected to the top of the base (1) to achieve spraying at different heights; The tumbling and stirring structure (5) is fixedly connected to the top of the lifting structure (4) and is used to stir the interior. The water tank (7) is fixedly connected to the top of the base (1) and is used to place the repair agent.

2. The portable soil amendment spraying device of claim 1, wherein: The lifting structure (4) includes a cylinder (411), which is fixedly connected to the top of the base (1). A connecting rod (412) is fixedly connected to the output end of the cylinder (411). A toothed plate (413) is fixedly connected to the top of the connecting rod (412). A fixing plate (414) is fixedly connected to the top of the base (1). A first rotating rod (415) is rotatably connected to the side of the fixing plate (414). A gear (416) is fixedly connected to the first rotating rod (415). The gear (416) meshes with the toothed plate (413).

3. The portable soil remediation agent spraying device according to claim 2, characterized in that: A first support rod (417) is fixedly connected to the first rotating rod (415), and a second support rod (418) is rotatably connected to the first support rod (417).

4. The portable soil remediation agent spraying device according to claim 3, characterized in that: The top of the base (1) is fixedly connected to a first vertical rod (419), a first sliding sleeve (420) is slidably connected to the first vertical rod (419), a first horizontal rod (421) is fixedly connected to the side of the first sliding sleeve (420), a spray pipe (422) is fixedly connected inside the water tank (7), and the other end of the spray pipe (422) is fixedly connected to the top of the first horizontal rod (421).

5. The portable soil remediation agent spraying device according to claim 1, characterized in that: The agitation structure (5) includes a connecting plate (511), which is fixedly connected to the top of the first crossbar (421). A crossbar (512) is fixedly connected to the top of the connecting plate (511), and a second crossbar (513) is fixedly connected to the top of the crossbar (512).

6. The portable soil remediation agent spraying device according to claim 5, characterized in that: The bottom of the second horizontal bar (513) is fixedly connected to the second vertical bar (514), and the side of the second vertical bar (514) is fixedly connected to the stirring rod (515).

7. The portable soil remediation agent spraying device according to claim 1, characterized in that: The water tank (7) is internally fixedly connected with an anti-sticking structure (6).