Reagent spraying device for soil remediation

By combining a blower, gear pump, and fan, the reagent is sprayed into a mist and diffused, solving the problems of small spray range and slow penetration, achieving uniform spraying and rapid penetration, and improving soil remediation efficiency.

CN223847742UActive Publication Date: 2026-01-30YUNNAN ZHOUZE ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520327165.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-30
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing spraying devices have a small spraying range, and the reagents take a long time to penetrate the soil surface, resulting in uneven soil remediation and low efficiency.

Method used

The system employs a combination design of air duct, gear pump, water outlet pipe, nozzle, and fan to spray the reagent into a mist and diffuse it through wind power, achieving uniform spraying and rapid penetration.

Benefits of technology

It expanded the spraying area, improved the uniformity and efficiency of soil remediation, shortened the reagent penetration time, and reduced reagent waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223847742U_ABST
    Figure CN223847742U_ABST
Patent Text Reader

Abstract

The utility model relates to a reagent spraying device for soil remediation, and belongs to the technical field of soil remediation. The device mainly comprises a trolley, a reagent box, a gear pump, a rotating shaft, a motor, an air duct, a fan, a water inlet pipe, a water outlet pipe and nozzles, due to the design of the air duct, reagent mist can be guided to a farther distance, the spraying range is expanded, and compared with direct spraying, the mode can more effectively cover large-area soil, reduce missing areas and improve the working efficiency; the water inlet pipe, the gear pump, the water outlet pipe, the spray head and the fan act to uniformly spray a reagent on the surface of soil in a spraying mode, the spraying mode can help the reagent permeate into the soil more quickly, the reagent can make contact with soil particles more quickly and react with the soil particles, the reagent permeation time is shortened, the remediation speed and efficiency are improved, and the remediation effect is improved. Due to uniform spraying and expanded spraying range, the waste of the reagent can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of soil remediation technology, specifically relating to a reagent spraying device for soil remediation. Background Technology

[0002] With industrial development, many soil resources have been polluted. In order to protect the ecological environment, it is necessary to remediate the polluted soil. The existing remediation methods mostly use spraying devices to spray reagents onto the soil surface for remediation.

[0003] However, existing spraying devices use direct spraying, which is limited to a single location and a small area. This makes it difficult for the soil remediation agent to come into uniform contact with the soil, resulting in uneven soil remediation and poor remediation effects. In addition, the reagent takes a long time to penetrate the soil surface, leading to low work efficiency. Utility Model Content

[0004] To overcome the problems of existing spraying devices that use direct spraying, resulting in a small spraying range and long penetration time of the reagents into the soil surface, this invention provides a reagent spraying device for soil remediation. The design of the air duct can guide the reagent spray to a greater distance. The water inlet pipe, gear pump, water outlet pipe, nozzle, and fan work together to evenly spray the reagent onto the soil surface in the form of a spray. This spraying method helps the reagent penetrate into the soil more quickly, allowing the reagent to contact and react with soil particles more rapidly, thus shortening the reagent penetration time.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A reagent spraying device for soil remediation mainly includes a trolley, a reagent box, a gear pump, a rotating shaft, a motor, a blower, a fan, an inlet pipe, an outlet pipe, and a nozzle. The trolley is equipped with a support frame, and the reagent box is mounted on the support frame. The reagent box has a hollow internal structure and a cap at the top. The gear pump is mounted on the trolley at the bottom of the reagent box. The rotating shaft is rotatably mounted on the support frame. The motor is mounted on the trolley, and the rotating shaft is connected to the output end of the motor. The gear pump and the rotating shaft are connected via a belt drive mechanism. A connecting plate is provided on the support frame, and the blower is mounted on the connecting plate. The fan is mounted on the support frame and extends into the blower. The connecting shaft of the fan is connected to the rotating shaft via a belt drive mechanism. The top of the inlet pipe is connected to the reagent box, and the bottom is connected to the inlet of the gear pump. The bottom of the outlet pipe is connected to the outlet of the gear pump, and the top extends into the blower. The nozzle is mounted on the outlet pipe and located inside the blower.

[0006] A protective net is installed at the end of the ventilation duct.

[0007] The diameter of the inlet pipe is larger than the diameter of the outlet pipe.

[0008] The spray head is provided with multiple groups, which are installed on the water outlet pipe at equal intervals.

[0009] The utility model discloses beneficial effect has:

[0010] The design of the air duct can guide the reagent spray to a farther distance, expanding the spraying range. Compared with direct spraying, this method can more effectively cover a large area of soil, reduce the missed area, improve the work efficiency, the inlet pipe, the gear pump, the water outlet pipe, the spray head and the fan act to evenly spray the reagent in the form of spray on the soil surface. This spraying method can help the reagent penetrate into the soil faster, the reagent can contact the soil particles faster and react, shorten the reagent penetration time, improve the repair speed and efficiency, and the uniform spraying and the expanded spraying range can reduce the waste of the reagent. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 Is the isometric schematic view of the utility model.

[0012] Figure 2 Is the three-dimensional schematic view of the utility model.

[0013] Figure 3 Is another three-dimensional schematic view of the utility model.

[0014] Figure 4 Is the structural schematic view of the utility model.

[0015] Figure 5 Is the partial sectional view of the utility model. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, the preferred embodiments of the utility model will be described in detail below with reference to the drawings, so as to facilitate the understanding of the technical personnel.

[0017] The utility model discloses a reagent spraying device for soil remediation, a reagent spraying device for soil remediation mainly includes trolley 1, reagent box 2, gear pump 3, pivot 4, motor 5, air cylinder 6, fan 7, inlet pipe 8, outlet pipe 9, shower head 10, the trolley 1 is provided with support frame 11, and reagent box 2 is installed on support frame 11, and the inside of reagent box 2 is provided with cavity structure, and the top of reagent box 2 is provided with sealing cover 21, and gear pump 3 is installed on trolley 1 and is located reagent box 2 bottom end, and pivot 4 rotatable installation is in support frame 11, and motor 5 is installed on trolley 1, and pivot 4 is driven connection with the output end of motor 5, and gear pump 3 is driven connection with pivot 4 through belt transmission mechanism, and support frame 11 is provided with connecting plate 111, and air cylinder 6 is installed on connecting plate 111, and fan 7 is installed on support frame 11 and extends to the inside of air cylinder 6, and the connecting shaft 71 of fan 7 is driven connection with pivot 4 through belt transmission mechanism, and the top of inlet pipe 8 is communicated with reagent box 2, and bottom end is connected with the water inlet end of gear pump 3, and the bottom end of outlet pipe 9 is connected with the water outlet end of gear pump 3, and the top extends to the inside of air cylinder 6, and shower head 10 is installed on outlet pipe 9 and is located in the inside of air cylinder 6.

[0018] First, open the sealing cover 21 at the top of reagent box 2, pour the reagent required for soil remediation into reagent box 2, because the inside of reagent box 2 is cavity structure, can accommodate a certain amount of reagent, after filling, cover sealing cover 21, ensure that the reagent is sealed in the box, then, start motor 5, and motor 5 drives pivot 4 to rotate, because gear pump 3 is driven connection with pivot 4 through belt transmission mechanism, so the rotation of pivot 4 drives gear pump 3 to work through belt transmission mechanism, at the same time, the connecting shaft 71 of fan 7 is also driven connection with pivot 4 through belt transmission mechanism, so that fan 7 also starts to rotate, after gear pump 3 starts, the reagent flows into the water inlet end of gear pump 3 through inlet pipe 8, comes out from the water outlet end of gear pump 3, and will be sprayed from multiple shower heads 10, at the same time, fan 7 can produce directional wind in air cylinder 6 in the process of rotating, and the reagent sprayed from shower head 10 is blown away by wind, and the sprayed reagent can be sprayed to the soil surface in a more extensive range and more dispersed state under the action of wind, thereby improving the uniformity of soil remediation agent and soil contact and other beneficial effects, in the whole spraying process, the operator moves the device to different positions by pushing trolley 1, and continues the spraying work of soil remediation reagent.

[0019] As Figure 4 The end of air cylinder 6 is provided with protective net 12, and the protective net 12 can prevent sundries from entering air cylinder 6.

[0020] As Figure 3 , Figure 4 , Figure 5As shown, the diameter of the inlet pipe 8 is larger than the diameter of the outlet pipe 9. Since the diameter of the inlet pipe 8 is larger than the diameter of the outlet pipe 9, when the reagent enters the outlet pipe 9, the flow rate will change to a certain extent, and the corresponding pressure change will be beneficial to the subsequent reagent spraying operation.

[0021] like Figure 5 As shown, the nozzle 10 is provided in multiple sets and is installed at equal intervals on the water outlet pipe 9; this ensures uniform spraying of the reagent and improves work efficiency and repair effect.

[0022] Work process:

[0023] Add the reagent to reagent tank 2 and ensure that cap 21 is tightly closed to prevent reagent leakage. Check that all components of the device are securely installed and properly connected. Push trolley 1 to the area requiring soil remediation. Turn on motor 5. The output of motor 5 drives shaft 4 to rotate. Shaft 4 drives gear pump 3 via belt drive mechanism, and also drives the connecting shaft 71 of fan 7 via belt drive mechanism. Gear pump 3 draws the reagent from reagent tank 2 and delivers it to outlet pipe 9 through inlet pipe 8. The reagent flows in outlet pipe 9 and is finally sprayed out through nozzle 10. At the same time, fan 7 rotates to generate wind, drawing air into air duct 6. The air in air duct 6 mixes with the reagent spray from nozzle 10, forming an airflow with a certain pressure. An airflow propels the reagent spray toward the soil surface, increasing the spraying distance and range. Multiple sets of nozzles 10 are evenly spaced on the water outlet pipe 9, ensuring the reagent is sprayed evenly onto the soil surface. The combination of the fan 7 and the nozzles 10 allows the reagent to cover the soil more extensively, increasing the contact area between the reagent and the soil. Under the action of the wind, the reagent penetrates into the soil more quickly, reacting with pollutants to achieve the purpose of soil remediation. As needed, the trolley 1 can be pushed to spray at different locations to cover a larger soil area. After the soil remediation work is completed, the motor 5 is turned off to stop the operation of the device. The nozzles 10, water inlet pipe 8, and water outlet pipe 9 are cleaned to prevent reagent residue and blockage. The trolley 1 is then pushed to the storage location, and the device is properly stored.

[0024] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. An agent spraying device for soil remediation, characterized by: The reagent spraying device for soil remediation comprises a trolley (1), a reagent box (2), a gear pump (3), a rotating shaft (4), a motor (5), a wind tube (6), a fan (7), a water inlet pipe (8), a water outlet pipe (9), and a spray head (10), the trolley (1) is provided with a support frame (11), the reagent box (2) is installed on the support frame (11), the reagent box (2) is internally provided with a cavity structure, the reagent box (2) is provided with a cover (21) at the top end, the gear pump (3) is installed on the trolley (1) and located at the bottom end of the reagent box (2), the rotating shaft (4) is rotatably installed on the support frame (11), the motor (5) is installed on the trolley (1), the rotating shaft (4) is in transmission connection with the output end of the motor (5), the gear pump (3) is in transmission connection with the rotating shaft (4) through a belt transmission mechanism, the support frame (11) is provided with a connecting plate (111), the wind tube (6) is installed on the connecting plate (111), the fan (7) is installed on the support frame (11) and extends into the wind tube (6), the connecting shaft (71) of the fan (7) is in transmission connection with the rotating shaft (4) through a belt transmission mechanism, the water inlet pipe (8) is in communication with the reagent box (2) at the top end and connected with the water inlet end of the gear pump (3) at the bottom end, the water outlet pipe (9) is connected with the water outlet end of the gear pump (3) at the bottom end and extends into the wind tube (6) at the top end, and the spray head (10) is installed on the water outlet pipe (9) and located in the wind tube (6).

2. The reagent spraying device for soil remediation of claim 1, wherein: The wind tube (6) is provided with a protective net (12) at the end.

3. A reagent spraying device for soil remediation as claimed in claim 1 or 2, characterised in that: The diameter of the water inlet pipe (8) is greater than that of the water outlet pipe (9).

4. The reagent spraying device for soil remediation according to claim 1 or 2, characterized in that: The spray head (10) is provided with multiple groups and installed on the water outlet pipe (9) at equal intervals.