Chemical conveying and decontamination equipment for groundwater remediation

Abstract

The utility model discloses chemical conveying and decontamination equipment for groundwater remediation, and relates to the technical field of groundwater remediation and treatment. The device comprises a base, the top of the base is fixedly connected with a repairing medicine box, the top of the base on the front side of the repairing medicine box is fixedly provided with a pump, the liquid inlet end of the pump is communicated with the bottom of the inner side of the repairing medicine box, the liquid outlet end of the pump is connected with a medicine filter, and the top of the base on the front side of the repairing medicine box is fixedly connected with a vertical seat. According to the underground water remediation agent conveying device, the agent filter is arranged, remediation agent conveyed into the hollow drill rod can be filtered, filter residues in the agent are prevented from blocking a filter screen at the lower end of the hollow drill rod, and therefore smooth agent conveying for underground water remediation can be achieved; the chemical liquid can be smoothly guided into the hollow drill rod through the chemical adding branch pipe and seeps into underground water from the filter screen, decontamination and remediation are conducted on the underground water, and leakage and waste in the chemical liquid conveying process can be effectively prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of groundwater restoration and treatment, in particular to a drug delivery and decontamination device for groundwater restoration. Background Art

[0002] With the continuous development of the social industrialization process, wastewater discharge, industrial waste residue, agricultural irrigation, landfill leakage, damage to petrochemical raw material transportation pipelines and storage tanks, etc. may cause groundwater pollution, and groundwater resources are an important part of freshwater resources and the main source of drinking water in my country. Therefore, the use of groundwater remediation drug delivery devices to deliver purification and decontamination liquid to groundwater to carry out groundwater pollution control and remediation work is of great significance to the sustainable utilization of groundwater resources. After searching, the patent with application number 202321928020.6 discloses a drug delivery device for groundwater remediation and treatment, including a drug delivery cart, the external part of the active gear rod is engaged with a driven gear rod, the external thread of the threaded screw rod is connected to a support rod, the output end of the second motor is fixedly connected to a spiral roller, the bottom of the connecting shaft is movably connected to a drill rod, and the inside of the drill rod is fixedly connected to a filter plate.

[0003] However, during actual use, the applicant found that when transporting the drug solution to the groundwater through the connecting shaft and the drill rod, since the connecting shaft and the drill rod are movably connected and the drill rod vibrates during the process of drilling into the ground, the drug solution entering the connecting shaft will leak from the connection between the connecting shaft and the drill rod, thereby causing waste of the drug solution. In view of this, we propose a drug delivery and decontamination equipment for groundwater remediation. Utility Model Content

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The utility model is a drug delivery and decontamination device for groundwater remediation, comprising a base, the top of the base is fixedly connected to a remediation medicine box, a pump is fixedly installed on the top of the base on the front side of the remediation medicine box, the liquid inlet end of the pump is communicated with the bottom inside the remediation medicine box, the liquid outlet end of the pump is connected to a drug filter, the top of the base on the front side of the remediation medicine box is fixedly connected to a stand, the interior of the stand is slidably connected to a lifting seat, the interior of the stand is rotatably connected to a screw via a bearing, the upper end of the screw is connected to a first electric motor fixedly installed on the top of the stand The output end of the machine is fixedly connected, the lower end of the screw thread penetrates the lifting seat, and a second motor is fixedly installed on the top of the rear side of the lifting seat. The output end of the second motor movably penetrates the lifting seat and is fixedly connected to a rotating shaft. The outside of the rotating shaft is fixedly connected to a hollow drill rod through a connecting rib, and a dosing hopper is provided at the upper end of the hollow drill rod. A filter is provided on the side wall of the lower end of the hollow drill rod. A dosing branch pipe is fixedly connected to the bottom of the lifting seat above the dosing hopper, and the upper end of the filter is connected to the upper end of the dosing branch pipe through a drug delivery hose.

[0006] Preferably, the medicine filter comprises an upper shell, a lower shell and a filter element, the lower end of the upper shell is threadedly connected to the upper end of the lower shell, and the filter element is fixed inside the upper shell and the lower shell.

[0007] Preferably, the lower shell is fixedly connected to the front side wall of the repair medicine box through a fixing clip.

[0008] Preferably, battery packs are symmetrically fixedly connected to the tops of the bases on both sides of the stand, and a controller is fixedly mounted on the side walls of the stand.

[0009] Preferably, the controller is electrically connected to the battery pack via a wire, and the first motor, the pump and the second motor are electrically connected to the controller via a wire respectively.

[0010] Preferably, walking wheels are fixedly installed at the four corner positions of the bottom of the base, and a pusher is fixedly connected to the top of the base on the rear side of the repair medicine box.

[0011] The utility model has the following beneficial effects:

[0012] The utility model relates to a drug delivery and decontamination device for groundwater remediation. The drug filter provided can filter the remediation drug liquid delivered to the inside of the hollow drill rod, preventing filter residue in the drug liquid from clogging the filter screen at the lower end of the hollow drill rod, thereby achieving smooth drug delivery for groundwater remediation. By providing a drug adding hopper at the upper end of the drug adding hopper, the drug liquid can be smoothly introduced into the hollow drill rod through the drug adding branch pipe, and seep into the groundwater from the filter screen, thereby decontaminating and remediating the groundwater, and can effectively prevent leakage and waste during drug delivery. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 This is a front structural diagram of a drug delivery and decontamination device for groundwater remediation according to the present utility model;

[0015] Figure 2 This is a rear structural schematic diagram of a drug delivery and decontamination device for groundwater remediation according to the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of a drug delivery and decontamination device for groundwater remediation according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the internal structure of a drug filter in a drug delivery and decontamination device for groundwater remediation.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0019] 1. Base; 2. Repair medicine box; 3. Medicine delivery hose; 4. First motor; 5. Lifting seat; 6. Stand; 7. Battery pack; 8. Screw; 9. Pump; 10. Second motor; 11. Controller; 12. Hollow drill rod; 121. Dosing hopper; 122. Filter screen; 13. Medicine filter; 131. Upper shell; 132. Lower shell; 133. Filter element; 14. Fixing card; 15. Dosing branch pipe; 16. Rotating shaft; 161. Connecting rib; 17. Travel wheel; 18. Pusher. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 As shown, the utility model provides a technical solution:

[0022] A drug delivery and decontamination device for groundwater remediation, comprising a base 1, a remediation medicine box 2 being fixedly connected to the top of the base 1, a pump 9 being fixedly installed on the top of the base 1 on the front side of the remediation medicine box 2, the liquid inlet end of the pump 9 being connected to the bottom inside the remediation medicine box 2, the liquid outlet end of the pump 9 being connected to a drug filter 13, the drug filter 13 comprising an upper shell 131, a lower shell 132 and a filter element 133, the lower end of the upper shell 131 being threadedly connected to the upper end of the lower shell 132, the filter element 133 being fixed inside the upper shell 131 and the lower shell 132, and the lower shell 132 being fixedly connected to the front side wall of the remediation medicine box 2 by a fixing card 14 The medicine filter 13 is set up to filter the repair liquid delivered to the inside of the hollow drill rod 12 to prevent the filter residue in the liquid from blocking the filter screen 122 at the lower end of the hollow drill rod 12, thereby achieving smooth medicine delivery for groundwater remediation. When delivering medicine to the groundwater for decontamination and remediation, the controller 11 can drive the pump 9 to rotate, and the repair liquid inside the repair medicine box 2 can be delivered to the medicine filter 13 through the pump 9. The water entering the medicine filter 13 can be filtered through the filter element 133. After use, the upper shell 131 and the lower shell 132 can be manually unscrewed, and the filter element 133 can be taken out for cleaning.

[0023] The top of the base 1 on the front side of the repair medicine box 2 is fixedly connected to a stand 6, and the interior of the stand 6 is slidably connected to a lifting seat 5. The interior of the stand 6 is rotatably connected to a screw 8 through a bearing. The upper end of the screw 8 is fixedly connected to the output end of the first motor 4 fixedly installed on the top of the stand 6, and the lower end of the screw 8 is threaded through the lifting seat 5. A second motor 10 is fixedly installed on the top of the rear side of the lifting seat 5. The tops of the bases 1 on both sides of the stand 6 are symmetrically fixedly connected to battery packs 7. A controller 11 is fixedly installed on the side walls of the stand 6. The controller 11 is electrically connected to the battery pack 7 through wires. The first motor 4, the pump 9, and the second motor 10 are respectively connected to the controller through wires. The device 11 is electrically connected, the output end of the second motor 10 is movable through the lifting seat 5 and is fixedly connected to the rotating shaft 16, the outside of the rotating shaft 16 is fixedly connected to the hollow drill rod 12 through the connecting rib 161, the upper end of the hollow drill rod 12 is provided with a dosing hopper 121, and the side wall of the lower end of the hollow drill rod 12 is provided with a filter screen 122. The setting of the filter screen 122 can prevent sand from entering the interior of the hollow drill rod 12 and can ensure that the liquid medicine is smoothly transported to the groundwater. The bottom of the lifting seat 5 above the dosing hopper 121 is fixedly connected to the dosing branch pipe 15, and the upper end of the filter 13 is connected to the upper end of the dosing branch pipe 15 through the drug delivery hose 3. A dosing hopper 121 is provided at the upper end of the medicine hopper 121, which can smoothly introduce the medicine liquid into the hollow drill rod 12 through the dosing branch pipe 15, and seep into the groundwater from the filter screen 122, so as to decontaminate and repair the groundwater, and effectively prevent leakage and waste during the medicine delivery process. The four corner positions at the bottom of the base 1 are fixedly installed with walking wheels 17, and the top of the base 1 on the rear side of the repair medicine box 2 is fixedly connected with a pusher 18. When decontaminating and repairing the groundwater, the device can be pushed to the required position, and the first motor 4 and the second motor 10 are driven by the controller 11 to rotate forward, and the rotation of the second motor 10 can drive the rotating shaft 16 together with the air filter 16. The core drill rod 12 rotates together, and the rotation of the first motor 4 can drive the screw 8 to rotate. At this time, the rotation of the screw 8 can drive the lifting seat 5 together with the second motor 10 to move downward, so that the hollow drill rod 12 can be drilled into the ground. After the hollow drill rod 12 is drilled to the required depth, the pump 9 can be driven by the controller 11 to deliver the repair liquid to the interior of the hollow drill rod 12. The liquid filtered by the drug filter 13 can be delivered to the drug dosing branch 15 through the drug delivery hose 3, and enter the hollow drill rod 12 through the filter screen 122 through the drug dosing branch 15, and finally overflow from the filter screen 122 into the groundwater, thereby realizing the drug delivery, decontamination and repair of the groundwater.

[0024] Working principle: When in use, when delivering medicine to decontaminate and repair groundwater, the device can be pushed to the required position, and the controller 11 can be used to drive the first motor 4 and the second motor 10 to rotate forward. The rotation of the second motor 10 can drive the rotating shaft 16 to rotate together with the hollow drill rod 12. The rotation of the first motor 4 can drive the screw 8 to rotate. At this time, the rotation of the screw 8 can drive the lifting seat 5 to move downward together with the second motor 10, so that the hollow drill rod 12 can be drilled into the ground. After the hollow drill rod 12 is drilled to the required depth, the pump 9 can be driven to rotate by the controller 11, and the repair liquid inside the repair medicine box 2 can be transported to the filter 13 through the pump 9. The water entering the filter 13 can be filtered through the filter element 133. The liquid filtered by the filter 13 can be transported to the dosing branch pipe 15 through the medicine delivery hose 3, and enters the hollow drill rod 12 through the filter 122 through the dosing branch pipe 15, and finally overflows from the filter 122 into the groundwater, thereby realizing the delivery and decontamination of groundwater.

[0025] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0026] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments and any equivalent replacement of some of the technical features therein fall within the scope of protection of the present invention.

Claims

1. A drug delivery and decontamination device for groundwater remediation, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a repair medicine box (2), a pump (9) is fixedly installed on the top of the base (1) on the front side of the repair medicine box (2), the liquid inlet end of the pump (9) is connected to the bottom of the inner side of the repair medicine box (2), and the liquid outlet end of the pump (9) is connected to a filter (13), the top of the base (1) on the front side of the repair medicine box (2) is fixedly connected to a stand (6), the interior of the stand (6) is slidably connected to a lifting seat (5), the interior of the stand (6) is rotatably connected to a screw (8) through a bearing, the upper end of the screw (8) is fixedly connected to the output end of the first motor (4) fixedly installed on the top of the stand (6), and the lower end of the screw (8) is threaded through The lifting seat (5) is passed through, and a second motor (10) is fixedly installed on the top of the rear side of the lifting seat (5). The output end of the second motor (10) movably passes through the lifting seat (5) and is fixedly connected to a rotating shaft (16). The outside of the rotating shaft (16) is fixedly connected to a hollow drill rod (12) through a connecting rib (161). The upper end of the hollow drill rod (12) is provided with a drug hopper (121). The side wall of the lower end of the hollow drill rod (12) is provided with a filter screen (122). The bottom of the lifting seat (5) above the drug hopper (121) is fixedly connected to a drug branch pipe (15). The upper end of the drug filter (13) is connected to the upper end of the drug branch pipe (15) through a drug delivery hose (3).

2. The drug delivery and decontamination equipment for groundwater remediation according to claim 1, characterized in that: The drug filter (13) comprises an upper shell (131), a lower shell (132) and a filter element (133), wherein the lower end of the upper shell (131) is threadedly connected to the upper end of the lower shell (132), and the filter element (133) is fixed inside the upper shell (131) and the lower shell (132).

3. The drug delivery and decontamination equipment for groundwater remediation according to claim 2, characterized in that: The lower shell (132) is fixedly connected to the front side wall of the repair medicine box (2) via a fixing clip (14).

4. The drug delivery and decontamination equipment for groundwater remediation according to claim 1, characterized in that: The tops of the bases (1) on both sides of the stand (6) are symmetrically fixedly connected with battery packs (7), and a controller (11) is fixedly mounted on the side walls of the stand (6).

5. The drug delivery and decontamination equipment for groundwater remediation according to claim 4, characterized in that: The controller (11) is electrically connected to the battery pack (7) via a wire, and the first motor (4), the pump (9) and the second motor (10) are electrically connected to the controller (11) via a wire, respectively.

6. The drug delivery and decontamination equipment for groundwater remediation according to claim 1, characterized in that: Travel wheels (17) are fixedly installed at the four corner positions of the bottom of the base (1), and a pusher (18) is fixedly connected to the top of the base (1) at the rear side of the repair medicine box (2).

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