Soil remediation device

Abstract

The utility model provides a soil remediation device which comprises a vehicle body, walking wheels are arranged on the vehicle body, and a digging mechanism, a chemical injection mechanism and a flattening mechanism are sequentially arranged on the lower surface of a bottom plate of the vehicle body. The digging mechanism is used for digging soil on the ground; the pesticide injection mechanism comprises an insertion mechanism, a liquid inlet mechanism, a driving motor and a pesticide box, the driving motor is used for providing driving force for the insertion mechanism and the liquid inlet mechanism, the insertion mechanism is used for being inserted into soil, and the liquid inlet mechanism is used for injecting pesticide liquid after being inserted into the soil; the pesticide box is arranged on the vehicle body and used for supplying pesticide to the liquid inlet mechanism; and the flattening mechanism is used for flattening the dug soil. Different liquid injection depths can be adjusted according to different terrain conditions, soil can be remedied more accurately, and the remediation efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of soil remediation, in particular to a soil remediation device. Background Art

[0002] Soil remediation is a technical measure to restore the normal function of contaminated soil by injecting liquid medicine into the soil. However, most soil remediation at this stage is to repair the soil surface or to repair a fixed depth. Because the conditions of various terrains are different, it is impossible to unify the remediation plan. Therefore, a soil remediation device is needed that can adjust different injection positions according to different terrain conditions. Utility Model Content

[0003] In view of this, the utility model aims to propose a soil remediation device, which can adjust different injection depths according to different terrain conditions, so as to more accurately remediate the soil and improve the remediation efficiency.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A soil remediation device comprises a vehicle body, wherein the vehicle body is provided with running wheels, and a soil digging mechanism, a drug injection mechanism and a flattening mechanism are sequentially provided on the lower surface of a bottom plate of the vehicle body;

[0006] The digging mechanism is used to dig up the soil on the ground;

[0007] The drug injection mechanism includes an insertion mechanism, a liquid inlet mechanism, a driving motor and a medicine box, wherein the driving motor is used to provide driving force to the insertion mechanism and the liquid inlet mechanism, the insertion mechanism is used to be inserted into the soil, and the liquid inlet mechanism is used to inject the drug solution after being inserted into the soil; the medicine box is arranged on the vehicle body and is used to supply drugs to the liquid inlet mechanism;

[0008] The flattening mechanism is used to flatten the excavated soil.

[0009] Furthermore, a No. 1 mounting plate and a No. 2 mounting plate are provided on the bottom plate of the vehicle body, the No. 1 mounting plate is provided with an insertion mechanism, and the No. 2 mounting plate is provided with a liquid inlet mechanism;

[0010] A driving motor and a medicine box are arranged between the two mounting plates, and the driving motor is a double-output shaft motor.

[0011] Further, the insertion mechanism includes a first turntable, a guide slide bar, a mounting plate, a hinged rod and an injection needle;

[0012] The guide slide bar is installed on the No. 1 mounting plate, the mounting plate is slidably connected to the guide slide bar, the lower part of the mounting plate is installed with an injection needle, and the upper part is connected to the No. 1 turntable through a hinge rod;

[0013] The first turntable is connected to the first output end of the driving motor to drive the first turntable. The first turntable rotates, thereby reciprocatingly driving the injection needle.

[0014] Furthermore, the articulated rod is connected to the first turntable via an adjusting assembly, and the adjusting assembly can adjust the distance between the articulated rod and the center of the first turntable.

[0015] Further, the adjustment assembly includes an adjustment screw and a connecting nut seat;

[0016] The adjusting screw is installed on the radius of the first turntable through a mounting piece. The adjusting screw can rotate relative to the mounting piece. The connecting nut seat is threadedly connected to the adjusting screw. A hinge column is provided on the connecting nut seat. One end of the hinge rod is hinged to the hinge column, and the other end is hinged to the mounting plate.

[0017] Furthermore, the liquid inlet mechanism includes a cam, a telescopic rod, a spring, a sleeve, a piston tube and a tee;

[0018] The cam is connected to the second output end of the driving motor, the sleeve is installed on the second mounting plate, the telescopic rod is sleeved in the sleeve, one end of the telescopic rod can contact the cam, a spring is provided between the telescopic rod and the sleeve, and the cam is driven to realize the reciprocating motion of the telescopic rod;

[0019] The other end of the telescopic rod is connected to the first end of the piston tube, the piston tube is installed on the second mounting plate through a clamping plate, the second end of the piston tube is connected to the first end of the tee through a pipeline, the second end of the tee is connected to the injection needle through a pipeline, and the third end of the tee is connected to the medicine box through a pipeline.

[0020] Furthermore, a check valve is provided on the pipeline connecting the third end of the tee and the medicine box.

[0021] Furthermore, a guide plate is provided at one end of the telescopic rod connected to the piston tube, and the guide plate is connected to the second mounting plate through a slide rail to achieve linear guidance of the telescopic rod.

[0022] Compared with the prior art, the soil remediation device described in the utility model has the following advantages:

[0023] (1) The utility model provides a soil remediation device that can adjust different injection depths according to different terrain conditions, so as to more accurately remediate the soil and improve the remediation efficiency.

[0024] (2) The utility model provides a soil remediation device, which uses a driving source to control the insertion mechanism and the liquid inlet mechanism, and completes the liquid injection work while inserting, thereby further improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0026] Figure 1 This is a schematic diagram of a soil remediation device according to an embodiment of the utility model;

[0027] Figure 2 This is a schematic diagram of the insertion mechanism described in an embodiment of the utility model;

[0028] Figure 3 This is a schematic diagram of a link nut seat according to an embodiment of the utility model;

[0029] Figure 4 This is a schematic diagram of the liquid inlet mechanism described in an embodiment of the utility model.

[0030] Description of reference numerals:

[0031] 1. Vehicle body; 11. Bottom plate; 12. Mounting plate No. 1; 13. Mounting plate No. 2; 2. Travel wheel; 3. Digging mechanism; 4. Injection mechanism; 41. Insertion mechanism; 411. Turntable No. 1; 412. Guide slide bar; 413. Mounting plate; 414. Articulated rod; 415. Injection needle; 416. Adjusting screw; 417. Connecting nut seat; 42. Liquid inlet mechanism; 421. Cam; 422. Telescopic rod; 423. Spring; 424. Sleeve; 425. Piston tube; 426. Tee; 427. Fixing plate; 428. Guide plate; 5. Flattening mechanism; 6. Driving motor; 7. Medicine box. DETAILED DESCRIPTION

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0033] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0035] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0036] A soil remediation device, such as Figure 1-Figure 4 As shown, it comprises a vehicle body 1, on which walking wheels 2 are arranged, and a digging mechanism 3, a medicine injection mechanism 4 and a flattening mechanism 5 are arranged in sequence on the lower surface of a bottom plate 11 of the vehicle body 1;

[0037] The digging mechanism 3 is used to dig up the soil on the ground; the digging mechanism 3 is a conventional setting, and there are many structures on the market, which mainly serves to make the soil softer to facilitate subsequent operations;

[0038] The drug injection mechanism 4 includes an insertion mechanism 41, a liquid inlet mechanism 42, a drive motor 6 and a medicine box 7. The drive motor 6 is used to provide driving force for the insertion mechanism 41 and the liquid inlet mechanism 42. The insertion mechanism 41 is used to be inserted into the soil, and the liquid inlet mechanism 42 is used to inject the drug solution after being inserted into the soil. The medicine box 7 is arranged on the vehicle body 1 and is used to supply drugs to the liquid inlet mechanism 42.

[0039] The flattening mechanism 5 is used to flatten the excavated soil. The flattening mechanism 5 is also a conventional setting. After the excavated soil is injected with liquid, it is compacted back.

[0040] Preferably, a first mounting plate 12 and a second mounting plate 13 are provided on the bottom plate 11 of the vehicle body 1, the first mounting plate 12 is installed with the insertion mechanism 41, and the second mounting plate 13 is installed with the liquid inlet mechanism 42;

[0041] A driving motor 6 and a medicine box 7 are provided between the two mounting plates 413 . The driving motor 6 is a dual-output shaft motor that can provide driving force for the insertion mechanism 41 and the liquid inlet mechanism 42 at the same time.

[0042] Preferably, the insertion mechanism 41 includes a first turntable 411, a guide slide bar 412, a mounting plate 413, a hinge rod 414 and an injection needle 415;

[0043] The guide slide bar 412 is installed on the first mounting plate 12, the mounting plate 413 is slidably connected to the guide slide bar 412, the lower part of the mounting plate 413 is installed with an injection needle 415, and the upper part is connected to the first turntable 411 through a hinge rod 414;

[0044] The first turntable 411 is connected to the first output end of the driving motor 6 to realize the driving of the first turntable 411. The first turntable 411 rotates, thereby realizing the reciprocating driving of the injection needle 415.

[0045] Preferably, the articulated rod 414 is connected to the first turntable 411 via an adjustment component, and the adjustment component can adjust the distance between the articulated rod 414 and the center of the first turntable 411.

[0046] Preferably, the adjustment assembly includes an adjustment screw 416 and a connecting nut seat 417;

[0047] The adjusting screw 416 is installed on the radius of the first turntable 411 through a mounting piece, and the adjusting screw 416 can rotate relative to the mounting piece. The connecting nut seat 417 is threadedly connected to the adjusting screw 416. A hinge column is provided on the connecting nut seat 417. One end of the hinge rod 414 is hinged to the hinge column, and the other end is hinged to the mounting plate 413. By rotating the adjusting screw 416, the position of the connecting nut seat 417 can be adjusted.

[0048] Finally, the insertion depth of the injection needle 415 is changed, so that it can be adjusted in real time according to the terrain conditions to ensure the quality of soil remediation and improve the remediation efficiency.

[0049] Preferably, the liquid inlet mechanism 42 includes a cam 421, a telescopic rod 422, a spring 423, a sleeve 424, a piston tube 425 and a tee 426;

[0050] The cam 421 is connected to the second output end of the driving motor 6, the sleeve 424 is installed on the second mounting plate 13, the telescopic rod 422 is sleeved in the sleeve 424, one end of the telescopic rod 422 can contact the cam 421, and a spring 423 is provided between the telescopic rod 422 and the sleeve 424, so that the cam 421 is driven to realize the reciprocating motion of the telescopic rod 422;

[0051] The other end of the telescopic rod 422 is connected to the first end of the piston tube 425, and the piston tube 425 is installed on the second mounting plate 13 through the fixing plate 427. The second end of the piston tube 425 is connected to the first end of the tee 426 through a pipeline, and the second end of the tee 426 is connected to the injection needle 415 through a pipeline, and the third end of the tee 426 is connected to the medicine box 7 through a pipeline.

[0052] Preferably, a check valve is provided on the pipeline connecting the third end of the tee 426 and the medicine box 7.

[0053] Preferably, a guide plate 428 is provided at one end of the telescopic rod 422 connected to the piston tube 425 , and the guide plate 428 is connected to the second mounting plate 13 via a slide rail to achieve linear guidance of the telescopic rod 422 .

[0054] The liquid inlet mechanism 42 works, the cam 421 rotates, and the telescopic rod 422 can be driven to reciprocate under the action of the spring 423; the reciprocating motion of the telescopic rod 422 drives the piston tube 425 to work, and the piston tube 425 extracts the liquid medicine in the medicine box 7 through the tee 426. After the extraction is completed, the liquid medicine enters the pipeline through the tee 426. This is the process of the telescopic rod 422 retracting and extracting;

[0055] Due to the effect of the check valve, the liquid medicine will not flow back. At this time, the telescopic rod 422 will continue to extend. This action controls the piston tube 425 to inject the extracted liquid medicine into the injection needle 415. Then, the injection needle 415 is inserted into the soil and the liquid medicine is injected into the soil, thus completing the soil remediation work.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A soil remediation device, characterized in that: It comprises a vehicle body, on which walking wheels are arranged, and a digging mechanism, a medicine injection mechanism and a flattening mechanism are arranged in sequence on the lower surface of the bottom plate of the vehicle body; The digging mechanism is used to dig up the soil on the ground; The drug injection mechanism includes an insertion mechanism, a liquid inlet mechanism, a driving motor and a medicine box, wherein the driving motor is used to provide driving force to the insertion mechanism and the liquid inlet mechanism, the insertion mechanism is used to be inserted into the soil, and the liquid inlet mechanism is used to inject the drug solution after being inserted into the soil; the medicine box is arranged on the vehicle body and is used to supply drugs to the liquid inlet mechanism; The flattening mechanism is used to flatten the excavated soil.

2. A soil remediation device according to claim 1, characterized in that: The bottom plate of the vehicle body is provided with a first mounting plate and a second mounting plate, the first mounting plate is provided with an insertion mechanism, and the second mounting plate is provided with a liquid inlet mechanism; A driving motor and a medicine box are arranged between the two mounting plates, and the driving motor is a double-output shaft motor.

3. A soil remediation device according to claim 2, characterized in that: The insertion mechanism comprises a first turntable, a guide slide bar, a mounting plate, a hinged rod and an injection needle; The guide slide bar is installed on the No. 1 mounting plate, the mounting plate is slidably connected to the guide slide bar, the lower part of the mounting plate is installed with an injection needle, and the upper part is connected to the No. 1 turntable through a hinge rod; The first turntable is connected to the first output end of the driving motor to drive the first turntable. The first turntable rotates, thereby reciprocatingly driving the injection needle.

4. A soil remediation device according to claim 3, characterized in that: The articulated rod is connected to the first turntable via an adjusting assembly, and the adjusting assembly can adjust the distance between the articulated rod and the center of the first turntable.

5. A soil remediation device according to claim 4, characterized in that: The adjustment assembly includes an adjustment screw and a connecting nut seat; The adjusting screw is installed on the radius of the first turntable through a mounting piece. The adjusting screw can rotate relative to the mounting piece. The connecting nut seat is threadedly connected to the adjusting screw. A hinge column is provided on the connecting nut seat. One end of the hinge rod is hinged to the hinge column, and the other end is hinged to the mounting plate.

6. A soil remediation device according to claim 3, characterized in that: The liquid inlet mechanism comprises a cam, a telescopic rod, a spring, a sleeve, a piston tube and a tee; The cam is connected to the second output end of the driving motor, the sleeve is installed on the second mounting plate, the telescopic rod is sleeved in the sleeve, one end of the telescopic rod can contact the cam, a spring is provided between the telescopic rod and the sleeve, and the cam is driven to realize the reciprocating motion of the telescopic rod; The other end of the telescopic rod is connected to the first end of the piston tube, the piston tube is installed on the second mounting plate through a clamping plate, the second end of the piston tube is connected to the first end of the tee through a pipeline, the second end of the tee is connected to the injection needle through a pipeline, and the third end of the tee is connected to the medicine box through a pipeline.

7. A soil remediation device according to claim 6, characterized in that: A check valve is arranged on the pipeline connected with the medicine box at the third end of the tee.

8. A soil remediation device according to claim 6, characterized in that: A guide plate is provided at one end of the telescopic rod connected to the piston tube, and the guide plate is connected to the second mounting plate through a slide rail to achieve linear guidance of the telescopic rod.

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