Polluted soil repairing device

Abstract

The utility model belongs to the field of contaminated soil repair, particularly relates to a contaminated soil repair device, and aims to solve the problems that in the prior art, although soil can be repaired through decomposition liquid, blocky soil cannot be crushed when the soil is added into a discharging hopper, the discharging hopper is easily blocked in the discharging process, and inconvenience is caused. According to the scheme, the device comprises a frame and a repairing box, a round hole is formed in the top of the frame, the outer side of the repairing box is welded to the inner wall of the round hole, the bottom of the repairing box is conical, a hopper is fixedly arranged at the top of the repairing box and communicated with the top of the repairing box, and a hopper cover is placed at the bottom of the hopper; a first motor is fixedly arranged in the center of the top of the repairing box, a stirring rod is rotationally connected to the inner wall of the top of the repairing box, blocky soil can be scattered through the scattering mechanism, blockage in the hopper is avoided, and decomposition liquid can be sprayed to the soil through the spraying assembly.

Description

Technical Field

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

[0002] Soil remediation is a technical measure to restore the normal function of contaminated soil. In the soil remediation industry, there are more than 100 existing soil remediation technologies and more than 10 commonly used technologies, which can be roughly divided into three methods: physical, chemical and biological. Since the 1980s, many countries in the world, especially developed countries, have formulated and implemented contaminated soil treatment and remediation plans, thus forming an emerging soil remediation industry. Now, when remediating contaminated soil, some pollutants in the soil will be evaporated and volatilized through high-temperature steaming of the repair device.

[0003] After searching, the patent with announcement number CN217070156U discloses a contaminated soil repair device based on agriculture, wherein a stirring motor is installed at one end of the fixed hot steam cylinder, and a transmission rod is connected to the output shaft of the stirring motor by a card-connection, and an auger is welded to the side end of the transmission rod, and a water spray box is installed at the side end of the fixed hot steam cylinder, and a water inlet pipe is connected through one end of the water spray box, and an acceleration fan is connected through the top of the exhaust box at an equal distance, and the stirring motor drives the transmission rod, the auger and the cutting knife to rotate, and the decomposition liquid is transported to the inner side of the fixed hot steam cylinder through the water inlet pipe and the water spray box, and driven by the rotation of the auger, the decomposition liquid is gradually mixed with the soil and penetrates into the soil, so that when the soil is treated, the pollutants contained in the soil can be decomposed by the decomposition liquid, and at the same time, the soil moisture can be increased to prevent the soil from being too dry and affecting the subsequent soil recovery efficiency, and the pollutants are discharged by the hot steam driven by the acceleration fan, thereby ensuring the speed of pollutant discharge.

[0004] The technical solution has the following problems:

[0005] Although the soil can be repaired by using decomposition liquid, the soil block cannot be broken up when adding the soil into the lower hopper, which may easily lead to clogging of the lower hopper during the feeding process, which is inconvenient. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that although the soil can be repaired and treated by decomposing liquid, the blocky soil cannot be broken when the soil is added into the lower hopper, which easily leads to the clogging of the lower hopper during the feeding process, which is inconvenient, and a contaminated soil repair device is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A contaminated soil repair device comprises a frame and a repair box, wherein a circular hole is opened on the top of the frame, the outer side of the repair box is welded to the inner wall of the circular hole, the bottom of the repair box is conical, a hopper is fixedly arranged on the top of the repair box and is connected, a hopper cover is placed on the bottom of the hopper, a first motor is fixedly arranged at the center position of the top of the repair box, a stirring rod is rotatably connected to the inner wall of the top of the repair box, an output end of the first motor passes through the top of the repair box and is fixedly connected to the top of the stirring rod, a plurality of stirring plates are welded on the stirring rod, a discharge pipe is fixedly arranged on the bottom of the repair box, and a valve is arranged on the discharge pipe;

[0009] A breaking up mechanism, which is arranged in the hopper and is used to break up the soil blocks;

[0010] A spraying assembly is arranged in the repair box and is used for spraying decomposition liquid on the soil.

[0011] In a possible design, the breaking up mechanism includes a second motor, a rotating rod and a plurality of blades, one side of the second motor is fixedly connected to one side of the hopper, the two ends of the rotating rod are respectively rotatably connected to the inner walls on both sides of the hopper, one end of the plurality of blades are welded to one side of the rotating rod, and the output shaft of the second motor passes through one side of the hopper and is fixedly connected to one end of the rotating rod.

[0012] In a possible design, the spray assembly includes a liquid tank, a water pump, a hollow ring and a first pipe, one side of the liquid tank is fixedly connected to one side of the frame, the bottom of the water pump is fixedly connected to the top of the liquid tank, the outer side of the hollow ring is fixedly connected to the inner wall of the repair box, the input port of the water pump is fixedly provided with a second pipe, one end of the second pipe is fixedly connected and communicated with one side of the liquid tank, the output port of the water pump is fixedly provided with a first pipe, one end of the first pipe passes through one side of the repair box and is fixedly connected to one side of the hollow ring, one end of the first pipe is communicated with the hollow ring, the hollow ring is a hollow structure, a plurality of nozzles are fixedly provided at the bottom of the hollow ring, a liquid adding pipe is fixedly provided at the top of the liquid tank, and a cover body is threadedly connected to the liquid adding pipe.

[0013] In a possible design, a scale line for marking the amount of liquid in the liquid tank is fixedly provided on one side of the liquid tank.

[0014] In a possible design, an electric heating plate for heating the soil is fixedly provided on the top inner wall of the repair box.

[0015] In a possible design, the cover body is provided with an anti-slip groove for increasing the friction of a person's hand.

[0016] In a possible design, the liquid box is made of a transparent box.

[0017] In the present application, when in use, first remove the bucket cover, then start the second motor, the rotation of the output end of the second motor drives the rotation of the rotating rod, the rotation of the rotating rod drives the rotation of multiple blades, soil is added into the hopper, when the block soil contacts the blade, the block soil can be broken up to avoid clogging of the hopper, the broken up soil falls into the repair box, and then start the water pump, the start of the water pump generates suction, the decomposition liquid in the liquid box is transported to the hollow ring through the second pipe and the first pipe, and then sprayed to the soil through multiple nozzles, so that the decomposition liquid can be sprayed on the soil, then start the first motor, the rotation of the output end of the first motor drives the rotation of the stirring rod, the rotation of the stirring rod drives the rotation of multiple stirring plates, the decomposition liquid and the soil are mixed, after the mixing is completed, turn off the water pump, start the electric heating plate, The start-up of the electric heating plate generates heat to heat the soil in the repair box (at the beginning of heating, the bucket cover can be placed on the hopper to speed up the temperature increase in the repair box, and the bucket cover can be removed after the temperature goes up). During the soil heating process, the soil is stirred by the stirring plate at the same time, and the generated hot steam is discharged through the hopper, thereby decomposing and discharging the pollutants contained in the soil by thermal steaming, and the pollutants contained in the soil are quickly discharged to repair the soil. After the repair is completed, the valve on the discharge pipe is opened and the soil is discharged through the discharge pipe. The set scale line can be used to observe the capacity of the decomposition liquid in the liquid tank, so as to add the decomposition liquid in time. Since the material of the liquid tank is a transparent box, the transparent box is convenient for observing the capacity of the decomposition liquid in the liquid tank, and the material of the transparent box is a transparent glass box or a transparent acrylic box.

[0018] The beneficial effects of the present invention are:

[0019] In the utility model, the contaminated soil repair device described above uses a breaking mechanism, the rotation of the output end of the second motor drives the rotation of the rotating rod, and the rotation of the rotating rod drives the rotation of multiple blades. When soil is added to the hopper, when the block soil contacts the blade, the block soil can be broken up to avoid blockage in the hopper.

[0020] In the utility model, the contaminated soil repair device described above generates suction by starting the water pump through the spraying assembly, and the decomposition liquid in the liquid tank is transported to the hollow ring through the second pipeline and the first pipeline, and then sprayed to the soil through multiple nozzles, so that the decomposition liquid can be sprayed on the soil;

[0021] In the utility model, the blocky soil can be broken up by the breaking up mechanism to avoid blockage in the hopper, and the decomposition liquid can be sprayed on the soil by the spraying assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of a contaminated soil repair device proposed by the utility model;

[0023] Figure 2 This is a side structural schematic diagram of a contaminated soil repair device proposed by the utility model;

[0024] Figure 3 A schematic diagram of the internal structure of a repair box of a contaminated soil repair device proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of a repair box of a contaminated soil repair device proposed by the utility model when viewed from above;

[0026] Figure 5 The utility model provides a schematic diagram of the structure of a hopper of a contaminated soil repair device from above.

[0027] In the figure: 1. frame; 2. repair box; 3. hopper; 4. hopper cover; 5. first motor; 6. first pipeline; 7. liquid box; 8. water pump; 9. cover body; 10. scale line; 11. discharge pipe; 12. second motor; 13. rotating rod; 14. blade; 15. hollow ring; 16. electric heating plate; 17. stirring plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Embodiment 1

[0030] Reference Figure 1-5 A repair device comprises: a frame 1 and a repair box 2, a circular hole is opened on the top of the frame 1, the outer side of the repair box 2 is welded to the inner wall of the circular hole, the bottom of the repair box 2 is conical, a hopper 3 is fixedly arranged on the top of the repair box 2 and is connected, a hopper cover 4 is placed on the bottom of the hopper 3, a first motor 5 is fixedly arranged at the center of the top of the repair box 2, a stirring rod is rotatably connected to the inner wall of the top of the repair box 2, the output end of the first motor 5 passes through the top of the repair box 2 and is fixedly connected to the top of the stirring rod, a plurality of stirring plates 17 are welded on the stirring rod, a discharge pipe 11 is fixedly arranged on the bottom of the repair box 2, and a valve is arranged on the discharge pipe 11;

[0031] A breaking up mechanism, which is arranged in the hopper 3 and is used to break up the soil blocks;

[0032] A spraying assembly is arranged in the repair box 2 and is used for spraying decomposition liquid on the soil.

[0033] The above technical solution can break up the soil blocks by the breaking up mechanism to avoid blockage in the hopper 3, and can spray the decomposition liquid on the soil by the spraying assembly.

[0034] Reference Figure 5 The disintegrating mechanism includes a second motor 12, a rotating rod 13 and a plurality of blades 14. One side of the second motor 12 is fixedly connected to one side of the hopper 3. Both ends of the rotating rod 13 are rotatably connected to the inner walls of both sides of the hopper 3. One end of each of the plurality of blades 14 is welded to one side of the rotating rod 13. The output shaft of the second motor 12 passes through one side of the hopper 3 and is fixedly connected to one end of the rotating rod 13.

[0035] The rotation of the output end of the second motor 12 of the above technical solution drives the rotation of the rotating rod 13, and the rotation of the rotating rod 13 drives the rotation of multiple blades 14. The soil is added into the hopper 3. When the blocky soil contacts the blades 14, the blocky soil can be broken up to avoid blockage in the hopper 3.

[0036] Reference Figure 1-4 The spraying assembly includes a liquid tank 7, a water pump 8, a hollow ring 15 and a first pipe 6. One side of the liquid tank 7 is fixedly connected to one side of the frame 1, the bottom of the water pump 8 is fixedly connected to the top of the liquid tank 7, the outer side of the hollow ring 15 is fixedly connected to the inner wall of the repair box 2, the input port of the water pump 8 is fixedly provided with a second pipe, one end of the second pipe is fixedly connected and communicated with one side of the liquid tank 7, the output port of the water pump 8 is fixedly provided with a first pipe 6, one end of the first pipe 6 passes through one side of the repair box 2 and is fixedly connected to one side of the hollow ring 15, one end of the first pipe 6 is communicated with the hollow ring 15, the hollow ring 15 is a hollow structure, a plurality of nozzles are fixedly provided at the bottom of the hollow ring 15, a liquid adding pipe is fixedly provided on the top of the liquid tank 7, and a cover body 9 is threadedly connected to the liquid adding pipe.

[0037] The start-up of the water pump 8 in the above technical solution generates suction, and the decomposition liquid in the liquid tank 7 is transported to the hollow ring 15 through the second pipeline and the first pipeline 6, and then sprayed to the soil through multiple nozzles, so that the decomposition liquid can be sprayed on the soil.

[0038] The present application is used in the field of contaminated soil remediation, and can also be used in other fields applicable to the present application.

[0039] Embodiment 2

[0040] refer to Figure 1-5 , based on the improvement of the first embodiment: a contaminated soil repair device, which is used in the field of contaminated soil repair,

[0041] Reference Figure 1 A scale mark 10 for marking the amount of liquid in the liquid tank 7 is fixedly provided on one side of the liquid tank 7 .

[0042] The above technical solution can facilitate observation of the volume of the decomposition liquid in the liquid tank 7 by setting the scale line 10, so as to facilitate timely addition of the decomposition liquid.

[0043] Reference Figure 4 An electric heating plate 16 for heating the soil is fixedly provided on the top inner wall of the repair box 2.

[0044] The above technical solution starts the electric heating plate 16 , and the start of the electric heating plate 16 generates heat to heat the soil in the repair box 2 .

[0045] Reference Figure 1 The cover body 9 is provided with an anti-skid groove for increasing the friction of the hands of the personnel.

[0046] The above technical solution can increase the friction of the hands of people to prevent slipping through the anti-skid groove.

[0047] Reference Figure 1 , the material of the liquid box 7 is a transparent box.

[0048] The material of the liquid box 7 in the above technical solution is a transparent box, which makes it easy to observe the volume of the decomposition liquid in the liquid box 7.

[0049] The water pump 8, the first motor 5, the second motor 12 and the electric heating plate 16 are all existing technologies, and their working principles are not described here in detail. They can be purchased according to actual needs.

[0050] However, as is well known to those skilled in the art, the working principles and wiring methods of the water pump 8, the first motor 5, the second motor 12 and the electric heating plate 16 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A contaminated soil remediation device, comprising a frame (1) and a remediation box (2), characterized in that: A circular hole is provided at the top of the frame (1); the outer side of the repair box (2) is welded to the inner wall of the circular hole; the bottom of the repair box (2) is conical; a hopper (3) is fixedly provided at the top of the repair box (2) and is connected; a hopper cover (4) is placed at the bottom of the hopper (3); a first motor (5) is fixedly provided at the center of the top of the repair box (2); a stirring rod is rotatably connected to the inner wall of the top of the repair box (2); an output end of the first motor (5) passes through the top of the repair box (2) and is fixedly connected to the top of the stirring rod; a plurality of stirring plates (17) are welded to the stirring rod; a discharge pipe (11) is fixedly provided at the bottom of the repair box (2); a valve is provided on the discharge pipe (11); A breaking up mechanism, which is arranged in the hopper (3) and is used to break up the soil in blocks; A spraying assembly is arranged in the repair box (2) and is used for spraying decomposition liquid on the soil.

2. A contaminated soil repair device according to claim 1, characterized in that: The dispersing mechanism comprises a second motor (12), a rotating rod (13) and a plurality of blades (14); one side of the second motor (12) is fixedly connected to one side of the hopper (3); two ends of the rotating rod (13) are respectively rotatably connected to the inner walls of both sides of the hopper (3); one end of the plurality of blades (14) is welded to one side of the rotating rod (13); and the output shaft of the second motor (12) passes through one side of the hopper (3) and is fixedly connected to one end of the rotating rod (13).

3. The contaminated soil repair device according to claim 1, characterized in that: The spray assembly comprises a liquid box (7), a water pump (8), a hollow ring (15) and a first pipe (6); one side of the liquid box (7) is fixedly connected to one side of the frame (1); the bottom of the water pump (8) is fixedly connected to the top of the liquid box (7); the outer side of the hollow ring (15) is fixedly connected to the inner wall of the repair box (2); the input port of the water pump (8) is fixedly provided with a second pipe; one end of the second pipe is fixedly connected to and communicates with one side of the liquid box (7); the output port of the water pump (8) is fixedly provided with a first pipe (6); one end of the first pipe (6) passes through one side of the repair box (2) and is fixedly connected to one side of the hollow ring (15); one end of the first pipe (6) is communicated with the hollow ring (15); the hollow ring (15) is a hollow structure; a plurality of nozzles are fixedly provided at the bottom of the hollow ring (15); a liquid adding pipe is fixedly provided at the top of the liquid box (7); a cover body (9) is threadedly connected to the liquid adding pipe.

4. A contaminated soil repair device according to claim 3, characterized in that: A scale mark (10) for marking the amount of liquid in the liquid tank (7) is fixedly provided on one side of the liquid tank (7).

5. The contaminated soil repair device according to claim 1, characterized in that: An electric heating plate (16) for heating the soil is fixedly arranged on the top inner wall of the repair box (2).

6. The contaminated soil repair device according to claim 3, characterized in that: The cover body (9) is provided with an anti-slip groove for increasing the friction force of a person's hand.

7. The contaminated soil repair device according to claim 3, characterized in that: The material of the liquid box (7) is a transparent box.

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