Soil remediation agent spraying device

By designing a soil remediation agent spraying device with an adjustable spray pipe and a lifting discharge component, the problems of low mixing efficiency and inconvenient discharge due to a fixed spray angle are solved, thus achieving efficient soil remediation and safe soil treatment.

CN223367820UActive Publication Date: 2025-09-23HUNAN CHINA NUCLEAR CONSTR ENG CO
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Patent Information

Application Number
CN202422615247.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-23
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The spray pipe of the existing soil remediation agent spraying device has a fixed spray angle, low mixing efficiency, and lacks a discharge component, which makes the operation time-consuming and labor-intensive, and is not convenient for safely handling the remediated soil.

Method used

A spray device with an adjustable reciprocating spray pipe and a lifting discharge assembly are designed. The spray pipe adjustment assembly is used to expand the spray range and improve the mixing efficiency, and the lifting discharge assembly is used to facilitate soil discharge.

Benefits of technology

It improves the mixing efficiency of soil and remediation agent, reduces manual operation, and improves safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soil remediation agent spraying device which comprises a fixed bottom plate, and one side of the top end of the fixed bottom plate is rotationally connected with a supporting plate through a connecting shaft; the lifting and discharging assembly is arranged between the fixed bottom plate and the supporting plate; the material storage barrel is rotationally connected to the inner side of the supporting frame, and a spiral stirring blade is fixedly connected to the inner side of the material storage barrel; the rotating assembly is arranged between the supporting plate and the storage barrel; and the spraying assembly is arranged at the top end of the supporting frame and used for spraying a repairing agent into the material storage barrel. Compared with the prior art, the device has the advantages that repaired soil can be conveniently and rapidly discharged out of the material storage barrel, the spraying pipe can be adjusted to rotate in a reciprocating mode for spraying, the spraying range is expanded, the mixing efficiency is improved, and safety and high efficiency are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of contaminated soil remediation, in particular to a soil remediation agent spraying device. Background Art

[0002] Soil, the foundation of human survival, is an essential material asset in our lives. The utilization and protection of soil resources are closely related to the survival and development of human society. With the continuous acceleration of industrialization, the irrational exploitation of mineral resources and their smelting emissions, the long-term irrigation of soil with sewage and the application of sludge, atmospheric deposition caused by human activities, and the use of chemical fertilizers and pesticides have caused serious soil pollution. Soil pollution can directly cause crop contamination and reduced yields, resulting in direct economic losses. At the same time, harmful substances can accumulate in crops and enter the human body through the food chain, causing various diseases and endangering human health. Currently, the soil leaching-chemical oxidation remediation process is a common method used for soil remediation. The soil to be remediated is placed in a storage barrel for leaching and mixing to enhance the remediation effect.

[0003] Patent number CN206652836U in the prior art discloses a contaminated soil remediation device comprising a platform, a cylinder secured to the platform, and a soil inlet and outlet provided at the ends of the cylinder. The cylinder comprises an outer cylinder and a filter cartridge rotatable within the outer cylinder, the outer cylinder having an eluent outlet located on one side of the soil outlet. A horizontal shaft secured within the filter cartridge rotates with the filter cartridge, and a soil-breaking device connected to the outer wall of the horizontal shaft. The filter cartridge is also provided with a spraying device. This device uses the rotating filter cartridge and soil-breaking device to separate the contaminated soil into small pieces during the reversal process, while simultaneously spraying the soil, ensuring full contact between the eluent and the reversing contaminated soil. Compared to existing stirring methods, the contaminated soil and eluent mix more evenly, resulting in more thorough remediation.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] The spraying angle of the spray pipe of this utility model soil remediation agent spraying device is fixed, resulting in that during spraying, it can only spray to a fixed area in the rotating storage barrel. The mixing of the remediation agent and the soil can only be carried out through the rotating stirring of the storage barrel, and the mixing efficiency is low.

[0006] The existing utility model soil remediation agent spraying device is not equipped with a discharge component. After the soil is transported to the storage barrel for spraying by the loader, the soil in the storage barrel needs to be manually recovered and removed, which is time-consuming and labor-intensive. In addition, the heavy metal substances in the soil are enriched in the sprayed remediation agent, which is inconvenient for long-term contact of the staff. Summary of the Invention

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a soil remediation agent spraying device which can adjust the spray pipe to rotate back and forth for spraying and can conveniently discharge the sprayed soil out of the storage cylinder.

[0008] In order to solve the above problems, the technical solution of the utility model is: a soil remediation agent spraying device, comprising:

[0009] A fixed base plate, wherein one side of the top end of the fixed base plate is rotatably connected to the support plate via a connecting shaft;

[0010] The lifting and discharging assembly is arranged between the fixed base plate and the support plate, and the lifting and discharging assembly comprises: a fixed plate 1, a fixed plate 2, a limit rod 1, a motor 1, a screw rod, a movable frame and a support rod, the fixed plate 1 is fixedly connected to the other side of the top of the fixed base plate, the fixed plate 2 is fixedly connected to the central position of the top of the fixed base plate, there are two limit rods and they are vertically fixedly connected between the fixed plate 1 and the fixed plate 2, the motor 1 is arranged on one side of the fixed plate 2 and fixedly installed on the top of the fixed base plate, one end of the screw rod is fixedly connected to the end of the motor 1 driving shaft, the other end of the screw rod is rotatably connected to the fixed plate 1, the movable frame is slidably matched with the limit rod 1, the movable frame is threadedly connected to the screw rod, and the support rod is rotatably connected between the movable frame and the support plate through a connecting shaft;

[0011] A support frame, the support frame is fixedly connected to the top of the support plate;

[0012] A material storage barrel, the material storage barrel is rotatably connected to the inner side of the support frame, and a spiral stirring blade is fixedly connected to the inner side of the material storage barrel;

[0013] A rotating assembly is provided between the support plate and the storage barrel, and is used to drive the storage barrel to rotate;

[0014] A spray assembly is arranged at the top of the support frame and is used to spray the repair agent into the storage barrel.

[0015] Furthermore, the rotating assembly includes:

[0016] Gear ring 1, said gear ring 1 being fixedly connected to the outside of the storage barrel;

[0017] Motor 2, said motor 2 being fixedly mounted on the top of the support plate;

[0018] A gear is fixedly connected to the end of the driving shaft of the second motor, and the gear is meshed with the first gear ring.

[0019] Furthermore, the spray assembly includes:

[0020] A liquid storage tank, the liquid storage tank is fixedly installed on the top of the support frame;

[0021] An infusion pump, the infusion pump is fixedly mounted on the top of the support frame;

[0022] A diversion box, the diversion box is fixedly installed at one end of the support frame, and a catheter is connected between the liquid storage tank, the infusion pump and the diversion box;

[0023] There are two spray pipes, which are rotatably connected to one side of the diversion box. The spray pipes extend into the storage barrel, and multiple spray heads are arranged at intervals on the spray pipes.

[0024] Furthermore, a spray pipe adjustment assembly is included, and the spray pipe adjustment assembly is arranged at one end of the support frame, which includes:

[0025] The device box is fixedly connected to the other end of the support frame, the spray pipe is rotatably connected to the device box, and two limit rods are fixedly connected to the inside of the device box;

[0026] A collar, wherein both ends of the collar are respectively slidably connected to the second limiting rod, and the bottom end of the collar is fixedly connected to a double-sided rack;

[0027] Gear ring 2, said gear ring 2 being fixedly connected to the outside of the spray pipe and meshing with the rack;

[0028] Motor 3, said motor 3 being fixedly mounted inside the device box;

[0029] A rotating disk, the rotating disk is fixedly connected to the driving end of the motor three;

[0030] An eccentric shaft is fixedly connected to one side of the rotating disk, and the eccentric shaft is inserted into the collar and is slidably connected to the collar.

[0031] The advantages of this utility model compared with the existing technology are:

[0032] The utility model discloses a soil remediation agent spraying device provided with a spray pipe adjustment assembly, which can drive two spray pipes to rotate back and forth in opposite directions, thereby expanding the spraying range, being more conducive to mixing the soil and the remediation agent, improving the spraying efficiency, and enhancing the mixing effect;

[0033] The utility model discloses a soil repair agent spraying device with a lifting and discharging component. After the spraying is completed, one side of the support plate can be pushed to rise, so that the storage barrel is tilted, which facilitates the rapid discharge of the repaired soil from the storage barrel without the need for workers to touch it, and is safer and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a stereoscopic diagram of a soil remediation agent spraying device of the present utility model.

[0035] Figure 2This is a cross-sectional view of a soil remediation agent spraying device of the utility model. Figure 1 .

[0036] Figure 3 This is a cross-sectional view of a soil remediation agent spraying device of the utility model. Figure 2 .

[0037] Figure 4 This is a cross-sectional view of a soil remediation agent spraying device of the utility model. Figure 3 .

[0038] As shown in the figure: 1. Fixed bottom plate; 2. Support plate; 3. Lifting and discharging assembly; 301. Fixed plate 1; 302. Fixed plate 2; 303. Limit rod 1; 304. Motor 1; 305. Screw; 306. Moving frame; 307. Support rod; 4. Support frame; 5. Storage barrel; 6. Rotating assembly; 601. Gear ring 1; 602. Motor 2; 603. Gear; 7. Spray assembly; 701. Liquid storage tank; 702. Infusion pump; 703. Diverter box; 704. Spray pipe; 8. Spray pipe adjustment assembly; 801. Device box; 802. Limit rod 2; 803. Ring; 804. Rack; 805. Gear ring 2; 806. Motor 3; 807. Rotating disk; 808. Eccentric shaft. DETAILED DESCRIPTION

[0039] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0040] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0041] like Figures 1 to 4As shown, a soil remediation agent spraying device includes: a fixed base plate 1, the top side of the fixed base plate 1 is rotatably connected to the support plate 2 through a connecting shaft; a lifting and discharging component 3, the lifting and discharging component 3 is arranged between the fixed base plate 1 and the support plate 2; a support frame 4, the support frame 4 is fixedly connected to the top of the support plate 2; a storage barrel 5, the storage barrel 5 is rotatably connected to the inner side of the support frame 4, and a spiral stirring blade is fixedly connected to the inner side of the storage barrel 5; a rotating component 6, the rotating component 6 is arranged between the support plate 2 and the storage barrel 5; a spray component 7, the spray component 7 is arranged at the top of the support frame 4; a spray pipe adjustment component 8, the spray pipe adjustment component 8 is arranged at one end of the support frame 4.

[0042] The rotating assembly 6 includes: gear ring 1 601, motor 2 602, and gear 603. Gear ring 1 601 is fixedly connected to the outside of the storage barrel 5, motor 2 602 is fixedly installed on the top of the support plate 2, gear 603 is fixedly connected to the end of the drive shaft of motor 2 602, and gear 603 is engaged with gear ring 1 601.

[0043] The soil to be repaired is loaded into the storage barrel 5, and the motor 2 602 is started to rotate the gear 603. The gear 603 drives the gear ring 1 601 to rotate the storage barrel 5. A spiral stirring blade is fixedly connected to the inner wall of the storage barrel 5, which can turn the soil when the storage barrel 5 rotates, so that the sprayed repair agent can be fully mixed with the soil.

[0044] The spray assembly 7 includes: a liquid storage tank 701, an infusion pump 702, a diversion box 703 and a spray pipe 704. The liquid storage tank 701 is fixedly installed on the top of the support frame 4, the infusion pump 702 is fixedly installed on the top of the support frame 4, and the diversion box 703 is fixedly installed on one end of the support frame 4. A conduit is connected between the liquid storage tank 701, the infusion pump 702 and the diversion box 703. There are two spray pipes 704 and they are rotatably connected to one side of the diversion box 703. The spray pipes 704 extend into the storage barrel 5, and multiple spray heads are arranged at intervals on the spray pipes 704.

[0045] The infusion pump 702 is started to extract the repair agent from the liquid storage tank 701 and transport it to the diversion box 703. The repair agent flows into the two spray pipes 704 and is sprayed on the turned soil through the spray heads.

[0046] The spray pipe adjustment assembly 8 includes: an apparatus box 801, a collar 803, a gear ring 2 805, a motor 3 806, a rotating disk 807 and an eccentric shaft 808. The apparatus box 801 is fixedly connected to the other end of the support frame 4. The spray pipe 704 is rotatably connected to the apparatus box 801. Two limit rods 2 802 are fixedly connected to the inside of the apparatus box 801. The two ends of the collar 803 are slidably connected to the limit rods 2 802 respectively. The bottom end of the collar 803 is fixedly connected to a double-sided rack 804. The gear ring 2 805 is fixedly connected to the outside of the spray pipe 704. The gear ring 2 805 is meshed with the rack 804. The motor 3 806 is fixedly installed on the inside of the apparatus box 801. The rotating disk 807 is fixedly connected to the driving end of the motor 3 806. The eccentric shaft 808 is fixedly connected to one side of the rotating disk 807. The eccentric shaft 808 is inserted in the collar 803 and is slidably connected to the collar 803.

[0047] During the spraying process of the spray pipe 704, the motor three 806 is started, and the motor three 806 drives the rotating disk 807 to rotate. The rotating disk 807 drives the eccentric shaft 808 to operate, and the driving ring 803 slides back and forth up and down on the outside of the limit rod 2 802. The ring 803 drives the rack 804 to move up and down. There are teeth on both sides of the rack 804. The rack 804 drives the gear ring 2 805 on both sides to rotate back and forth, so that the spray pipe 704 rotates back and forth, increasing the spraying angle, improving the spraying efficiency, and enhancing the mixing effect of the repair agent.

[0048] The lifting and discharging assembly 3 includes: a fixed plate 1 301, a fixed plate 2 302, a limiting rod 1 303, a motor 1 304, a screw rod 305, a movable frame 306 and a support rod 307. The fixed plate 1 301 is fixedly connected to the other side of the top of the fixed base plate 1, the fixed plate 2 302 is fixedly connected to the center position of the top of the fixed base plate 1, there are two limiting rods 1 303 and they are vertically fixedly connected between the fixed plate 1 301 and the fixed plate 2 302, the motor 1 304 is arranged on one side of the fixed plate 2 302 and fixedly installed on the top of the fixed base plate 1, one end of the screw rod 305 is fixedly connected to the end of the driving shaft of the motor 1 304, and the other end of the screw rod 305 is rotationally connected to the fixed plate 1 301, the movable frame 306 is slidingly connected to the outside of the limiting rod 1 303, the movable frame 306 is threadedly connected to the screw rod 305, and the support rod 307 is rotationally connected between the movable frame 306 and the support plate 2 through the connecting shaft.

[0049] After the spraying work is completed, the motor 304 is started to rotate the screw rod 305, and the screw rod drives the movable frame 306 to move outside the limit rod 303, so that the support rod 307 rotates, supports the support plate 2, and tilts the storage barrel 5 to facilitate the discharge of the soil after spraying from the storage barrel 5.

[0050] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0051] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil remediation agent spraying device, characterized in that: include: A fixed base plate (1), wherein one side of the top end of the fixed base plate (1) is rotatably connected to a support plate (2) via a connecting shaft; The lifting and discharging assembly (3) is arranged between the fixed base plate (1) and the support plate (2), and the lifting and discharging assembly (3) includes: a fixed plate 1 (301), a fixed plate 2 (302), a limiting rod 1 (303), a motor 1 (304), a screw rod (305), a movable frame (306) and a support rod (307). The fixed plate 1 (301) is fixedly connected to the other side of the top of the fixed base plate (1), the fixed plate 2 (302) is fixedly connected to the center position of the top of the fixed base plate (1), and there are two limiting rods 1 (303) which are vertically fixed to the fixed base plate (1). Between plate one (301) and fixed plate two (302), the motor one (304) is arranged on one side of fixed plate two (302) and fixedly mounted on the top of the fixed base plate (1), one end of the screw rod (305) is fixedly connected to the end of the drive shaft of the motor one (304), the other end of the screw rod (305) is rotatably connected to the fixed plate one (301), the movable frame (306) is slidably matched with the limit rod one (303), the movable frame (306) is threadedly connected to the screw rod (305), and the support rod (307) is rotatably connected between the movable frame (306) and the support plate (2) through a connecting shaft; A support frame (4), the support frame (4) is fixedly connected to the top of the support plate (2); A material storage barrel (5), the material storage barrel (5) is rotatably connected to the inner side of the support frame (4), and a spiral stirring blade is fixedly connected to the inner side of the material storage barrel (5); A rotating assembly (6), the rotating assembly (6) being arranged between the support plate (2) and the storage barrel (5) and being used to drive the storage barrel (5) to rotate; A spray assembly (7) is provided at the top of the support frame (4) and is used for spraying the repair agent into the storage barrel (5).

2. A soil remediation agent spraying device according to claim 1, characterized in that: The rotating assembly (6) comprises: Gear ring one (601), the gear ring one (601) is fixedly connected to the outside of the storage barrel (5); Motor 2 (602), said motor 2 (602) is fixedly mounted on the top of the support plate (2); A gear (603) is fixedly connected to the end of the drive shaft of the second motor (602), and the gear (603) is meshed with the first gear ring (601).

3. A soil remediation agent spraying device according to claim 1, characterized in that: The spray assembly (7) comprises: A liquid storage tank (701), wherein the liquid storage tank (701) is fixedly mounted on the top of the support frame (4); An infusion pump (702), wherein the infusion pump (702) is fixedly mounted on the top of the support frame (4); A diversion box (703), the diversion box (703) is fixedly mounted on one end of the support frame (4), and a catheter is connected between the liquid storage box (701), the infusion pump (702) and the diversion box (703); There are two spray pipes (704) and they are rotatably connected to one side of the diversion box (703). The spray pipes (704) extend into the storage barrel (5). A plurality of spray heads are arranged at intervals on the spray pipes (704).

4. A soil remediation agent spraying device according to claim 3, characterized in that: It also includes a spray pipe adjustment component (8), which is arranged at one end of the support frame (4) and includes: A device box (801), the device box (801) is fixedly connected to the other end of the support frame (4), the spray pipe (704) is rotatably connected to the device box (801), and two limiting rods (802) are fixedly connected to the inside of the device box (801); A collar (803), wherein both ends of the collar (803) are slidably connected to the second limiting rod (802), and the bottom end of the collar (803) is fixedly connected to a double-sided rack (804); Gear ring 2 (805), the gear ring 2 (805) is fixedly connected to the outside of the spray pipe (704), and the gear ring 2 (805) is meshed with the rack (804); Motor three (806), said motor three (806) is fixedly installed inside the device box (801); A rotating disk (807), the rotating disk (807) is fixedly connected to the driving end of the motor three (806); An eccentric shaft (808) is fixedly connected to one side of the rotating disk (807), and the eccentric shaft (808) is inserted into the collar (803) and is slidably connected to the collar (803).

Citation Information

Patent Citations

  • Polluted soil earth prosthetic devices

    CN206652836U