Heavy metal contaminated soil remediation throwing device

Abstract

The utility model discloses a heavy metal contaminated soil remediation throwing device, which belongs to the technical field of soil remediation and comprises a liquid medicine box, a feeding hopper is mounted on the upper surface of the liquid medicine box in a penetrating manner, a hopper cover is mounted on the outer surface of the feeding hopper in a threaded manner, and a liquid medicine pump is fixedly mounted on the upper surface of the liquid medicine box. A water inlet of the liquid medicine pump is communicated with the liquid medicine box; the liquid medicine box is arranged to be used in cooperation with the liquid medicine pump and the conveying assembly, the conveying assembly is composed of a plurality of conveying pipes matched with communicating pipes, the conveying pipes can be installed above soil by being pricked into the ground through the ground pricking nails on the supporting rods, and liquid medicine in the liquid medicine box is pumped by the liquid medicine pump and sprayed out through the liquid medicine spray heads to achieve soil treatment; compared with a walking type throwing device with wheels, the device does not need to walk back and forth in the soil, the problem of compaction of the soil is avoided, operation is convenient, one-time or multi-time liquid medicine throwing can be achieved only by installing the conveying pipe, and the working efficiency and the operation convenience are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of soil remediation, and in particular relates to a heavy metal contaminated soil remediation and spreading device. Background Art

[0002] When remediating heavy metal contaminated soil, it is necessary to continuously sprinkle remediation agents into the soil multiple times. However, existing soil remediation methods mostly use a spreading device with wheels to spread the agents in the soil. This spreading method is inefficient, and the spreading device is heavy and difficult to push quickly. Moving back and forth on the soil surface will cause soil compaction, and it is inconvenient to push it when spreading multiple times. Utility Model Content

[0003] The purpose of the utility model is to provide a heavy metal contaminated soil remediation and spreading device to solve the problem proposed in the above background technology that the existing soil remediation and treatment is mostly carried out by a spreading device with wheels walking and spreading in the soil, such a spreading method is inefficient, and the spreading device is heavy and difficult to push quickly, and walking back and forth on the soil surface will cause soil compaction, and it is inconvenient to push when spreading multiple times.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a heavy metal contaminated soil remediation and spreading device, comprising a liquid medicine tank, a feeding hopper is installed through the upper surface of the liquid medicine tank, a hopper cover is threadedly installed on the outer surface of the feeding hopper, a liquid medicine pump is fixedly installed on the upper surface of the liquid medicine tank, the water inlet of the liquid medicine pump is connected to the liquid medicine tank, and the water outlet of the liquid medicine pump is provided with a conveying assembly, the conveying assembly includes a plurality of conveying pipes, two adjacent conveying pipes are connected together by threads, a connecting pipe is provided between the two adjacent conveying pipes at the frontmost position, and connecting flanges are fixedly installed on both sides of the outer surface of the conveying pipe at the frontmost position and at both ends of the connecting pipe. The side surfaces of the connecting flange at the side position and the side surfaces of the connecting flange at the rightmost position are fitted with sealing cover plates, and the two connecting flanges at adjacent positions and the adjacent connecting flanges and the sealing cover plates are threadedly connected by a number of bolts. The end portions of the delivery pipe at the frontmost position and the end portions of the delivery pipe at the rearmost position are threadedly installed with sealing plugs, one of which is connected to the water outlet of the liquid medicine pump, and a number of liquid medicine nozzles are fixedly installed on the outer surface of the delivery pipe, and a support rod is detachably installed on the outer surface of the delivery pipe, and a chassis is fixedly installed on the outer surface of the bottom end of the support rod, and a groove is provided at the bottom end of the support rod and a ground nail is movably provided in the groove.

[0005] The above scheme is adopted, by setting up a liquid medicine tank for use with a liquid medicine pump and a conveying component, the conveying component is composed of multiple conveying pipes and connecting pipes, the conveying pipe can be installed above the soil by piercing the ground through the ground spikes on the support rod, and the liquid medicine in the liquid medicine tank is extracted by the liquid medicine pump and sprayed through the liquid medicine nozzle to realize soil treatment. Compared with the walking spreading device with wheels, there is no need to walk back and forth in the soil, which avoids the problem of soil compaction and is easy to operate. Only the delivery pipe needs to be installed to achieve one or more liquid medicine spraying, which improves work efficiency and operational convenience. By setting a card plate for use with fixing screws and nuts, the assembly of the delivery pipe and the support rod is facilitated, and the adjacent delivery pipes are threadedly connected, which is convenient for alignment assembly operation and easy to disassemble and carry for use, and the ground spikes can slide up and down to extend or retract into the support rod, extend when in use, and retract when not in use, which has a good protective effect and avoids accidental injury during carrying.

[0006] In the above solution, it should be noted that the motor and the liquid medicine pump are both electrically connected to an external power supply.

[0007] As a preferred embodiment, a support ring is fixedly installed on the inner wall of the feeding hopper, a filter bucket is inserted into the support ring, and the surface of the filter bucket has steps and the steps are arranged in close contact with the upper surface of the support ring.

[0008] By adopting the above scheme, the setting of the filter bucket can filter the water added to the medicine liquid tank, preventing particulate matter mixed in the water from entering the medicine liquid tank, and achieving a good filtering effect. The support ring can support the filter bucket to prevent the filter bucket from sinking into the medicine liquid tank.

[0009] As a preferred embodiment, a motor is fixedly installed on the side of the medicine liquid tank, a rotating shaft is rotatably installed in the medicine liquid tank, a plurality of stirring blades are fixedly installed on the outer surface of the rotating shaft, and the output shaft of the motor is fixedly connected to the rotating shaft.

[0010] By adopting the above solution, the motor is used to drive the rotating shaft to rotate, and the rotating shaft drives the stirring blade to rotate, thereby stirring and mixing the water and the liquid medicine added to the liquid medicine tank evenly, ensuring good effect.

[0011] As a preferred embodiment, two clamping plates are provided at the top of the support rod, the clamping plate at the lower position is fixed to the top of the support rod, the two clamping plates are clamped on the outer surface of the conveying pipe, a number of fixing screws are fixed on the upper surface of the clamping plate at the lower position, a number of through holes are opened on the clamping plate at the upper position, the fixing screws pass through the through holes and are threaded with nuts, and the nuts are fitted on the upper surface of the clamping plate at the upper position.

[0012] By adopting the above solution, the clamping plate is used in conjunction with the fixing screws and nuts, which facilitates the assembly operation of the conveying pipe and the support rod and is convenient for disassembly and use.

[0013] As a preferred embodiment, a plurality of locking protrusions are fixedly mounted on the outer surface of the delivery pipe, and a plurality of locking grooves are opened on the inner wall of the clamping plate, and the locking protrusions and the locking grooves are used in combination.

[0014] By adopting the above solution, the locking protrusion and the locking groove are used in combination to limit the assembly of the conveying pipe and the support rod to avoid movement.

[0015] As a preferred embodiment, a limiting slide groove is provided on the inner wall of the groove at the bottom end of the support rod, and a limiting slider is fixedly installed on the outer surface of the top end of the ground nail and is slidably installed on the inner wall of the limiting slide groove. Two sockets 1 are provided on the support rod, and a pin is inserted into one of the sockets 1, and a socket 2 for inserting the pin is provided on the ground nail.

[0016] By adopting the above solution, the limiting slider slides in the limiting slot, which can support and guide the movement of the ground nail, improve the movement stability, and ensure the precise alignment of the pin with socket one and socket two, which is convenient for operation and adjustment.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The heavy metal contaminated soil remediation and spreading device is used by setting a liquid medicine tank in conjunction with a liquid medicine pump and a conveying assembly. The conveying assembly consists of multiple conveying pipes and a connecting pipe. The conveying pipes can be installed above the soil by being driven into the ground through the ground spikes on the support rods. The liquid medicine in the liquid medicine tank is extracted by the liquid medicine pump and sprayed through the liquid medicine nozzle to achieve soil treatment. Compared with a walking spreading device with wheels, there is no need to walk back and forth in the soil, which avoids the problem of soil compaction. It is easy to operate. Only the delivery pipe needs to be installed to achieve one or more liquid medicine spreading, thereby improving work efficiency and convenience.

[0019] The heavy metal contaminated soil remediation and spreading device is used with a clamping plate in conjunction with fixing screws and nuts, which facilitates the assembly of the delivery pipe and the support rod. The adjacent delivery pipes are threadedly connected, which facilitates the alignment assembly operation and is easy to disassemble, assemble and carry for use. The ground spikes can slide up and down to extend or retract into the support rod, extending when in use and retracting when not in use, which provides good protection and avoids accidental injuries when carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2This is a schematic structural diagram of the conveying assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the delivery pipe and support rod of the utility model;

[0023] Figure 4 This is an exploded schematic diagram of the delivery pipe and support rod of the utility model;

[0024] Figure 5 This is a schematic structural diagram of the support rod cross section of the utility model;

[0025] Figure 6 This is a schematic structural diagram of the cross section of the hopper and hopper cover of the utility model;

[0026] Figure 7 This is a schematic structural diagram of the cross section of the medicine liquid tank of the present utility model.

[0027] In the figure: 1. Liquid medicine tank; 2. Feeding hopper; 3. Hopper cover; 4. Liquid medicine pump; 5. Conveying assembly; 6. Conveying pipe; 7. Connecting pipe; 8. Connecting flange; 9. Sealing cover; 10. Sealing plug; 11. Liquid medicine nozzle; 12. Support rod; 13. Clamping plate; 14. Chassis; 15. Ground nails; 16. Filter hopper; 17. Support ring; 18. Motor; 19. Rotating shaft; 20. Agitator blade; 21. Positioning protrusion; 22. Fixing screw; 23. Nut; 24. Limiting slider; 25. Latch. DETAILED DESCRIPTION

[0028] See also Figure 1-7The utility model provides a heavy metal contaminated soil remediation and spreading device, including a liquid medicine tank 1, a feeding hopper 2 is installed through the upper surface of the liquid medicine tank 1, a bucket cover 3 is installed on the outer surface of the feeding hopper 2 by threading, a liquid medicine pump 4 is fixedly installed on the upper surface of the liquid medicine tank 1, the water inlet of the liquid medicine pump 4 is connected to the liquid medicine tank 1, and a conveying assembly 5 is provided at the water outlet of the liquid medicine pump 4, and the conveying assembly 5 includes a plurality of conveying pipes 6, two adjacent conveying pipes 6 are connected together by threads, and a connecting pipe 7 is provided between the two adjacent conveying pipes 6 at the frontmost position, and connecting flanges 8 are fixedly installed on both sides of the outer surface of the conveying pipe 6 at the frontmost position and at both ends of the connecting pipe 7. The surface and the side of the connecting flange 8 at the rightmost position are fitted with a sealing cover plate 9, and the two connecting flanges 8 at adjacent positions and the adjacent connecting flanges 8 and the sealing cover plate 9 are threadedly connected by a number of bolts. The end of the delivery pipe 6 at the frontmost position and the end of the delivery pipe 6 at the last position are threadedly installed with a sealing plug 10, one of which is connected to the water outlet of the liquid medicine pump 4, and a number of liquid medicine nozzles 11 are fixedly installed on the outer surface of the delivery pipe 6. A support rod 12 is detachably installed on the outer surface of the delivery pipe 6, and a chassis 14 is fixedly installed on the outer surface of the bottom end of the support rod 12. A groove is provided at the bottom end of the support rod 12 and a ground nail 15 is movably provided in the groove.

[0029] A support ring 17 is fixedly installed on the inner wall of the feeding hopper 2, and a filter bucket 16 is inserted in the support ring 17. The surface of the filter bucket 16 has steps and the steps are arranged in a close contact with the upper surface of the support ring 17. The setting of the filter bucket 16 can filter the water added to the liquid medicine tank 1 to prevent particulate matter mixed in the water from entering the liquid medicine tank 1, thereby achieving a good filtering effect. The support ring 17 can support the filter bucket 16 to prevent the filter bucket 16 from sinking into the liquid medicine tank 1.

[0030] A motor 18 is fixedly installed on the side of the medicine liquid tank 1, and a rotating shaft 19 is rotatably installed in the medicine liquid tank 1. A plurality of stirring blades 20 are fixedly installed on the outer surface of the rotating shaft 19. The output shaft of the motor 18 is fixedly connected to the rotating shaft 19. The motor 18 drives the rotating shaft 19 to rotate, and the rotating shaft 19 drives the stirring blades 20 to rotate, thereby stirring and mixing the water and medicine liquid added to the medicine liquid tank 1 evenly to ensure good effect.

[0031] Two clamping plates 13 are provided at the top of the support rod 12. The clamping plate 13 at the lower position is fixed to the top of the support rod 12. The two clamping plates 13 are clamped on the outer surface of the conveying pipe 6. A number of fixing screws 22 are fixed on the upper surface of the clamping plate 13 at the lower position. A number of through holes are opened on the clamping plate 13 at the upper position. The fixing screws 22 pass through the through holes and are threadedly installed with nuts 23. The nuts 23 fit the upper surface of the clamping plate 13 at the upper position. The clamping plate 13 is used in conjunction with the fixing screws 22 and the nuts 23 to facilitate the assembly operation of the conveying pipe 6 and the support rod 12, and convenient disassembly and use.

[0032] Several locking protrusions 21 are fixedly installed on the outer surface of the conveying pipe 6, and several locking grooves are opened on the inner wall of the clamping plate 13. The locking protrusions 21 and the locking grooves are used in combination to limit the assembly of the conveying pipe 6 and the support rod 12 to avoid movement.

[0033] A limiting groove is provided on the inner wall of the groove at the bottom end of the support rod 12, and a limiting slider 24 is fixedly installed on the outer surface of the top end of the ground nail 15 and is slidably installed on the inner wall of the limiting groove. Two sockets 1 are provided on the support rod 12, and a pin 25 is inserted in one of the sockets 1. A socket 2 for inserting the pin 25 is provided on the ground nail 15. By sliding the limiting slider 24 in the limiting groove, the movement of the ground nail 15 can be supported and guided, the movement stability can be improved, and the pin 25 can be accurately aligned with the sockets 1 and 2, which is convenient for operation and adjustment.

[0034] When in use, select a suitable number of delivery pipes 6 according to the soil area, place the delivery pipe 6 in the card plate 13 on the support rod 12, cover the surface of the delivery pipe 6 with another card plate 13 and make the fixing screw 22 penetrate the through hole directly, screw on the nut 23 to complete the assembly of the delivery pipe 6 and the support rod 12, then pull out the pin 25 and swing out the ground nail 15 downward, so that the ground nail 15 extends out of the support rod 12, then insert the pin 25 to lock the position, and then use the ground nail 15 to penetrate into the soil to complete the installation of the delivery pipe 6, then screw the front and rear adjacent delivery pipes 6 together, and screw on the sealing plug at the end of the delivery pipe 6 at the edge position. Head 10, the left and right adjacent delivery pipes 6 at the front position are connected and assembled through the connecting pipe 7 and the connecting flange 8, and finally the water outlet of the liquid medicine pump 4 is assembled and connected with the sealing plug 10 at the corresponding position, and the bucket cover 3 is unscrewed, and water and liquid medicine are added to the feeding hopper 2, and the filter bucket 16 is used to filter and remove impurities. After adding, the bucket cover 3 is screwed on, and the motor 18 is started. The motor 18 drives the rotating shaft 19 to rotate, and the rotating shaft 19 drives the stirring blade 20 to rotate, thereby fully mixing and stirring the water and liquid medicine. At the same time, the liquid medicine pump 4 is started to extract the mixed liquid and transport it through the delivery pipe 6 and the connecting pipe 7, and then it is sprayed from the liquid medicine nozzle 11 to achieve liquid medicine spraying and treatment.

Claims

1. A heavy metal contaminated soil remediation and spreading device, characterized by: The invention comprises a liquid medicine box (1), wherein a feeding hopper (2) is installed through the upper surface of the liquid medicine box (1), a hopper cover (3) is installed on the outer surface of the feeding hopper (2) by thread, a liquid medicine pump (4) is fixedly installed on the upper surface of the liquid medicine box (1), a water inlet of the liquid medicine pump (4) is connected to the liquid medicine box (1), a water outlet of the liquid medicine pump (4) is provided with a conveying assembly (5), and the conveying assembly (5) comprises a plurality of conveying pipes (6), two adjacent conveying pipes (6) at the front and rear are connected together by threads, a connecting pipe (7) is provided between the two adjacent conveying pipes (6) at the frontmost position, connecting flanges (8) are fixedly installed on both sides of the outer surface of the conveying pipe (6) at the frontmost position and at both ends of the connecting pipe (7), and the side of the connecting flange (8) at the leftmost position and the rightmost position are connected. The sides of the connecting flanges (8) are fitted with sealing covers (9), and the two connecting flanges (8) at adjacent positions and the adjacent connecting flanges (8) and the sealing covers (9) are all threadedly connected by a plurality of bolts. The ends of the delivery pipe (6) at the frontmost position and the end of the delivery pipe (6) at the rearmost position are both threadedly installed with sealing plugs (10), one of which is connected to the water outlet of the liquid medicine pump (4). A plurality of liquid medicine nozzles (11) are fixedly installed on the outer surface of the delivery pipe (6), and a support rod (12) is detachably installed on the outer surface of the delivery pipe (6). A chassis (14) is fixedly installed on the outer surface of the bottom end of the support rod (12), and a groove is provided at the bottom end of the support rod (12) and a ground nail (15) is movably provided in the groove.

2. The heavy metal contaminated soil remediation and spreading device according to claim 1, characterized in that: A support ring (17) is fixedly mounted on the inner wall of the feeding hopper (2), a filter hopper (16) is inserted into the support ring (17), and the surface of the filter hopper (16) has steps, and the steps are arranged in close contact with the upper surface of the support ring (17).

3. The heavy metal contaminated soil remediation and spreading device according to claim 1, characterized in that: A motor (18) is fixedly mounted on the side of the liquid medicine box (1), a rotating shaft (19) is rotatably mounted inside the liquid medicine box (1), a plurality of stirring blades (20) are fixedly mounted on the outer surface of the rotating shaft (19), and an output shaft of the motor (18) is fixedly connected to the rotating shaft (19).

4. The heavy metal contaminated soil remediation and spreading device according to claim 1, characterized in that: Two clamping plates (13) are provided at the top of the support rod (12), the clamping plate (13) at the lower position is fixed to the top of the support rod (12), and the two clamping plates (13) are clamped on the outer surface of the conveying pipe (6), and a plurality of fixing screws (22) are fixed on the upper surface of the clamping plate (13) at the lower position, and a plurality of through holes are opened on the clamping plate (13) at the upper position, and the fixing screws (22) pass through the through holes and are threadedly installed with nuts (23), and the nuts (23) are fitted on the upper surface of the clamping plate (13) at the upper position.

5. The heavy metal contaminated soil remediation and spreading device according to claim 4, characterized in that: The outer surface of the delivery pipe (6) is fixedly mounted with a plurality of positioning protrusions (21), and the inner wall of the clamping plate (13) is provided with a plurality of positioning grooves, and the positioning protrusions (21) and the positioning grooves are used in conjunction with each other.

6. The heavy metal contaminated soil remediation and spreading device according to claim 1, characterized in that: The inner wall of the groove at the bottom end of the support rod (12) is provided with a limiting slide groove, and the outer surface of the top end of the ground nail (15) is fixedly installed with a limiting slider (24) slidably installed on the inner wall of the limiting slide groove. The support rod (12) is provided with two sockets one and a pin (25) is inserted into one of the sockets one, and the ground nail (15) is provided with a socket two for inserting the pin (25).

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