Heat supply device for microbial remediation of shallow organic contaminated soil

Abstract

The utility model provides a heat supply device for microbial remediation of shallow organic contaminated soil, which relates to the field of contaminated soil remediation and comprises a guide rail, a movable support and a top plate, a heating mechanism is arranged below the top plate, and a driving component for driving the heating mechanism to move is arranged at the top of the top plate. The heating mechanism comprises a mounting plate, a lifting assembly, a mounting seat, a first mounting frame, a second mounting frame and a heating water tank, the mounting plate is fixedly connected with the driving assembly, and the mounting seat is mounted below the mounting plate through the lifting assembly; the aeration part is arranged in the first mounting frame to scarify polluted soil, so that the oxygen content of the soil is increased, the reaction of microorganisms is accelerated, the soil is heated through the heating part in the second mounting frame, the growth environment of the microorganisms is guaranteed, the functionality of the device is increased, and the device is convenient to use. Meanwhile, the remediation rate of the soil can be greatly increased.

Description

Technical Field

[0001] The utility model relates to the technical field of contaminated soil remediation, in particular to a heating device for microbial remediation of shallow organic contaminated soil. Background Art

[0002] Soil microbial remediation technology is a remediation technology that uses indigenous microorganisms or artificially domesticated microorganisms with specific functions to reduce the activity of harmful pollutants in the soil or degrade them into harmless substances through their own metabolism under suitable environmental conditions. This technology can be applied to the remediation of organically contaminated soil in industrial legacy sites.

[0003] When repairing organic contaminated soil, in order to speed up the soil repair rate, it is necessary to provide a suitable growth environment for microorganisms, so a heating device is needed. Traditional heating devices can only heat the soil and have a relatively simple function. Therefore, the utility model proposes a heating device for microbial repair of shallow organic contaminated soil to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a heating device for microbial remediation of shallow organic contaminated soil. The heating device for microbial remediation of contaminated soil loosens the contaminated soil by arranging an aeration element inside a first installation frame, thereby increasing the oxygen content of the soil and accelerating the reaction of microorganisms. The soil is then heated by a heating element inside a second installation frame, thereby ensuring the growth environment of the microorganisms, thereby increasing the functionality of the device.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a heating device for microbial remediation of shallow organic contaminated soil, comprising a guide rail, a movable bracket and a top plate, a heating mechanism is provided below the top plate, a driving assembly for driving the heating mechanism to move is provided on the top of the top plate, the heating mechanism comprises a mounting plate, a lifting assembly, a mounting seat, a first mounting frame, a second mounting frame and a heating water tank, the mounting plate is fixedly connected to the driving assembly, a mounting seat is installed below the mounting plate through the lifting assembly, the first mounting frame, the second mounting frame and the heating water tank are all located on the inner side of the mounting seat, the heating water tank is located between the first mounting frame and the second mounting frame and are fixedly connected to the first mounting frame and the second mounting frame respectively, a first motor for driving the first mounting frame, the second mounting frame and the heating water tank to rotate synchronously is fixed to one side of the mounting seat, an aeration element is rotatably installed inside the first mounting frame, a heating element is rotatably installed inside the second mounting frame, and a conveying assembly is provided between the heating element and the heating water tank.

[0006] Further improvements are: the aeration element includes a first rotating roller, a crushing element, a first gear and a second motor, both ends of the first rotating roller pass through the side wall of the first mounting frame through bearings, the first rotating roller is a solid structure, a plurality of groups of crushing elements for loosening the soil are arrayed on the first rotating roller, a second motor is fixed to the side wall at one end of the first mounting frame, a first gear is fixed to the output end of the second motor, a second gear is fixed to one end of the first rotating roller, and the first gear is meshed with the second gear.

[0007] A further improvement is that the heating element includes a second rotating roller, a heating tube, a third motor, a third gear and a fourth gear, both ends of the second rotating roller pass through the side wall of the second mounting frame through bearings, the second rotating roller is a hollow structure, and a plurality of groups of heating tubes for heating the soil are arranged in an array on the second rotating roller, a third motor is fixed on the side wall at one end of the second mounting frame, a third gear is fixed at the output end of the third motor, a fourth gear is fixed at one end of the second rotating roller, and the third gear is meshed with the fourth gear.

[0008] A further improvement is that the conveying assembly includes a conveying pipe, both ends of the second rotating roller are rotatably mounted with a conveying pipe through a rotating structure, and the upper ends of the two groups of conveying pipes are connected to the water pump on the side wall of the heating water tank.

[0009] A further improvement is that the lifting assembly includes a lifting cylinder, the upper end of the lifting cylinder is fixedly connected to the mounting plate, and the lower end of the lifting assembly is fixedly connected to the mounting seat.

[0010] Further improvements are: the driving assembly includes a threaded rod, a moving block, a guide rod and a fourth motor, the threaded rod is rotatably installed on the bottom of the top plate, the guide rods are fixed on the front and rear sides of the threaded rod, the moving block is threadedly installed on the threaded rod, the two ends of the moving block are slidably connected to the guide rod, the bottom of the moving block is fixedly connected to the mounting plate, and the side wall at one end of the top plate is provided with a fourth motor that drives the threaded rod to rotate.

[0011] A further improvement is that a water inlet is provided on the side wall at one end of the heating water tank, and a temperature regulating panel is provided on one side of the water inlet.

[0012] The beneficial effects of the utility model are as follows: the utility model loosens the contaminated soil by arranging an aeration element inside the first installation frame, thereby increasing the oxygen content of the soil and accelerating the reaction of microorganisms, and then heats the soil by a heating element inside the second installation frame to ensure the growth environment of the microorganisms, which not only increases the functionality of the device, but also greatly accelerates the soil repair rate. At the same time, the device is also suitable for repairing large areas of contaminated soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the mobile bracket of the utility model.

[0015] Figure 3 It is a schematic diagram of the heating mechanism of the utility model.

[0016] Figure 4 It is a schematic diagram of the heating element of the utility model.

[0017] Among them: 1. Guide rail; 2. Moving bracket; 3. Top plate; 4. Mounting plate; 5. Mounting seat; 6. First mounting frame; 7. Second mounting frame; 8. Heating water tank; 9. First motor; 10. First rotating roller; 11. Crushing piece; 12. First gear; 13. Second motor; 14. Second gear; 15. Second rotating roller; 16. Heating tube; 17. Third motor; 18. Third gear; 19. Fourth gear; 20. Delivery pipe; 21. Lifting cylinder; 22. Threaded rod; 23. Moving block; 24. Guide rod; 25. Fourth motor; 26. Water inlet; 27. Temperature adjustment panel. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1-4 As shown, this embodiment proposes a heating device for microbial remediation of shallow organic contaminated soil, including a guide rail 1, a movable bracket 2 and a top plate 3. A heating mechanism is provided below the top plate 3, and a driving assembly for driving the heating mechanism to move is provided on the top of the top plate 3. The heating mechanism includes a mounting plate 4, a lifting assembly, a mounting seat 5, a first mounting frame 6, a second mounting frame 7 and a heating water tank 8. The mounting plate 4 is fixedly connected to the driving assembly, and a mounting seat 5 is installed below the mounting plate 4 through a lifting assembly. The first mounting frame 6, the second mounting frame 7 and the heating water tank 8 are all located on the inner side of the mounting seat 5. The heating water tank 8 is located between the first mounting frame 6 and the second mounting frame 7 and is fixedly connected to the first mounting frame 6 and the second mounting frame 7 respectively. A first motor 9 for driving the first mounting frame 6, the second mounting frame 7 and the heating water tank 8 to rotate synchronously is fixed on one side of the mounting seat 5. An aeration element is rotatably installed inside the first mounting frame 6, and a heating element is rotatably installed inside the second mounting frame 7. A conveying assembly is provided between the heating element and the heating water tank 8.

[0020] When the device is used for microbial remediation of contaminated soil, guide rails 1 are first set up on both sides of the contaminated soil, and then the movable bracket 2 is hoisted onto the guide rails 1, and the soil is heated by driving the heating mechanism through the movable bracket 2. Specifically, the first motor 9 is first started to drive the first mounting frame 6 to rotate, and the first mounting frame 6 is moved downward, and then the aeration member is driven downward by the lifting assembly to loosen and aerate the soil, and then the first mounting frame 6 is moved upward by the lifting assembly, and at the same time, the first motor 9 is started to drive the second mounting frame 7 to rotate downward, and then the second mounting frame 7 is driven downward by the lifting assembly, and the soil is heated by the heating member. The device can not only heat the soil, but also loosen the soil, thereby further accelerating the growth of microorganisms. At the same time, by loosening and heating the soil at regular intervals, the remediation rate of the contaminated soil can be greatly accelerated.

[0021] The aeration element includes a first rotating roller 10, a crushing element 11, a first gear 12 and a second motor 13. Both ends of the first rotating roller 10 pass through the side wall of the first mounting frame 6 through bearings. The first rotating roller 10 is a solid structure. A plurality of crushing elements 11 for loosening the soil are arrayed on the first rotating roller 10. A second motor 13 is fixed to the side wall at one end of the first mounting frame 6. A first gear 12 is fixed to the output end of the second motor 13. A second gear 14 is fixed to one end of the first rotating roller 10. The first gear 12 is meshed with the second gear 14. By starting the second motor 13, the second motor 13 drives the first gear 12 to rotate, thereby driving the second gear 14 and the first rotating roller 10 to rotate, thereby driving the crushing element 11 to loosen the contaminated soil, increasing the oxygen content of the soil, and thereby accelerating the reaction of microorganisms.

[0022] The heating element includes a second rotating roller 15, a heating tube 16, a third motor 17, a third gear 18 and a fourth gear 19. Both ends of the second rotating roller 15 pass through the side wall of the second installation frame 7 through bearings. The second rotating roller 15 is a hollow structure. A plurality of groups of heating tubes 16 for heating the soil are arranged in an array on the second rotating roller 15. A third motor 17 is fixed to the side wall at one end of the second installation frame 7. A third gear 18 is fixed to the output end of the third motor 17. A fourth gear 19 is fixed to one end of the second rotating roller 15. The third gear 18 is meshed with the fourth gear 19. By starting the third motor 17, the third motor 17 drives the third gear 18 to rotate, thereby driving the fourth gear 19 and the second rotating roller 15 to rotate, and then driving the heating tube 16 to rotate in the loosened soil, thereby heating the soil to ensure a schematic environment for the growth of microorganisms.

[0023] The conveying assembly includes a conveying pipe 20, and the two ends of the second rotating roller 15 are rotatably installed with the conveying pipe 20 through a rotating structure. The upper ends of the two groups of conveying pipes 20 are connected to the water pumps on the side walls of the heating water tank 8. Hot water is transported to the interior of the second rotating roller 15 through the conveying pipe 20, and at the same time, a water circulation is formed to ensure the heating effect of the heating pipe 16.

[0024] The lifting assembly includes a lifting cylinder 21, the upper end of which is fixedly connected to the mounting plate 4, and the lower end of which is fixedly connected to the mounting seat 5. By starting the lifting cylinder 21, the first mounting frame 6 and the second mounting frame 7 can be driven to move up and down, thereby facilitating the loosening and heating work of the device.

[0025] The driving assembly includes a threaded rod 22, a moving block 23, a guide rod 24 and a fourth motor 25. The threaded rod 22 is rotatably installed at the bottom of the top plate 3. Guide rods 24 are fixed on the front and rear sides of the threaded rod 22. The moving block 23 is threadedly installed on the threaded rod 22. Both ends of the moving block 23 are slidably connected to the guide rods 24. The bottom of the moving block 23 is fixedly connected to the mounting plate 4. A fourth motor 25 for driving the threaded rod 22 to rotate is provided on the side wall at one end of the top plate 3. By starting the fourth motor 25, the fourth motor 25 drives the threaded rod 22 to rotate, and then drives the moving block 23 to move at the bottom of the top plate 3, and then with the guide roller, the coverage area of ​​the device is increased, so that a large area of ​​soil can be heated and loosened.

[0026] A water inlet 26 is provided on the side wall of one end of the heating water tank 8, and a temperature regulating panel 27 is provided on one side of the water inlet 26. Water can be injected into the heating water tank 8 through the water inlet 26, and the temperature regulating panel 27 can regulate the temperature inside the heating water tank 8.

[0027] When the heating device for microbial remediation of shallow organic contaminated soil is performing microbial remediation of contaminated soil, guide rails 1 are first set up on both sides of the contaminated soil, and then the movable bracket 2 is hoisted onto the guide rails 1, and the soil is heated by driving the heating mechanism through the movable bracket 2. Specifically, the first motor 9 is first started to drive the first installation frame 6 to rotate, and the first installation frame 6 is moved downward, and then the aeration element is driven downward by the lifting cylinder 21 to loosen and aerate the soil, and then the first installation frame 6 is driven upward by the lifting cylinder 21, and at the same time, the first motor 9 is started to drive the second installation frame 7 to rotate downward, and then the second installation frame 7 is driven downward by the lifting cylinder 21 to heat the soil through the heating element.

[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heating device for microbial remediation of shallow organic contaminated soil, characterized by: The invention comprises a guide rail (1), a movable bracket (2) and a top plate (3); a heating mechanism is provided below the top plate (3); a driving assembly for driving the heating mechanism to move is provided on the top of the top plate (3); the heating mechanism comprises a mounting plate (4), a lifting assembly, a mounting seat (5), a first mounting frame (6), a second mounting frame (7) and a heating water tank (8); the mounting plate (4) is fixedly connected to the driving assembly; a mounting seat (5) is installed below the mounting plate (4) via the lifting assembly; the first mounting frame (6), the second mounting frame (7) and the heating water tank (8) ) are both located on the inner side of the mounting seat (5); the heating water tank (8) is located between the first mounting frame (6) and the second mounting frame (7) and is respectively fixedly connected to the first mounting frame (6) and the second mounting frame (7); a first motor (9) is fixed on one side of the mounting seat (5) for driving the first mounting frame (6), the second mounting frame (7) and the heating water tank (8) to rotate synchronously; an aeration element is rotatably mounted inside the first mounting frame (6); a heating element is rotatably mounted inside the second mounting frame (7); and a conveying assembly is provided between the heating element and the heating water tank (8).

2. A heating device for microbial remediation of shallow organic contaminated soil according to claim 1, characterized in that: The aeration element comprises a first rotating roller (10), a crushing element (11), a first gear (12) and a second motor (13); both ends of the first rotating roller (10) pass through the side wall of the first installation frame (6) via bearings; the first rotating roller (10) is a solid structure; a plurality of groups of crushing elements (11) for loosening the soil are arranged in an array on the first rotating roller (10); a second motor (13) is fixed to the side wall at one end of the first installation frame (6); a first gear (12) is fixed to the output end of the second motor (13); a second gear (14) is fixed to one end of the first rotating roller (10); the first gear (12) is meshed with the second gear (14).

3. A heating device for microbial remediation of shallow organic contaminated soil according to claim 1, characterized in that: The heating element comprises a second rotating roller (15), a heating tube (16), a third motor (17), a third gear (18) and a fourth gear (19); both ends of the second rotating roller (15) penetrate the side wall of the second installation frame (7) through bearings; the second rotating roller (15) is a hollow structure; a plurality of groups of heating tubes (16) for heating the soil are arranged in an array on the second rotating roller (15); a third motor (17) is fixed to the side wall at one end of the second installation frame (7); a third gear (18) is fixed to the output end of the third motor (17); a fourth gear (19) is fixed to one end of the second rotating roller (15); the third gear (18) is meshed with the fourth gear (19).

4. A heating device for microbial remediation of shallow organic contaminated soil according to claim 3, characterized in that: The conveying assembly comprises a conveying pipe (20), and both ends of the second rotating roller (15) are rotatably mounted with a conveying pipe (20) via a rotating structure, and the upper ends of the two groups of conveying pipes (20) are connected to a water pump on the side wall of the heating water tank (8).

5. The heating device for microbial remediation of shallow organic contaminated soil according to claim 1 is characterized by: The lifting assembly comprises a lifting cylinder (21), the upper end of the lifting cylinder (21) is fixedly connected to the mounting plate (4), and the lower end of the lifting assembly is fixedly connected to the mounting seat (5).

6. The heating device for microbial remediation of shallow organic contaminated soil according to claim 1, characterized in that: The driving assembly comprises a threaded rod (22), a moving block (23), a guide rod (24) and a fourth motor (25); the threaded rod (22) is rotatably mounted on the bottom of the top plate (3); guide rods (24) are fixed to both the front and rear sides of the threaded rod (22); the moving block (23) is threadedly mounted on the threaded rod (22); both ends of the moving block (23) are slidably connected to the guide rods (24); the bottom of the moving block (23) is fixedly connected to the mounting plate (4); and a fourth motor (25) for driving the threaded rod (22) to rotate is provided on a side wall at one end of the top plate (3).

7. The heating device for microbial remediation of shallow organic contaminated soil according to claim 1 is characterized by: A water inlet (26) is provided on a side wall at one end of the heating water tank (8), and a temperature regulating panel (27) is provided on one side of the water inlet (26).

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