Device for repairing organic polluted soil by double-layer membrane biological heap

Abstract

The utility model relates to the technical field of contaminated soil remediation, and discloses a device for remedying organic contaminated soil through a double-layer membrane biological heap, which comprises a conveying belt used for transporting the organic contaminated soil, and a controller is fixedly arranged on the front surface of the bottom end of the conveying belt. A biological pile device for organic contaminated soil remediation is arranged below the upper end of the conveying belt and comprises a trapezoidal rainproof box, the trapezoidal rainproof box is arranged below the upper end of the conveying belt, and a conical inlet pipeline is fixedly installed in the middle of the upper surface of the trapezoidal rainproof box; the lower end of the conical inlet pipeline penetrates into the trapezoidal rainproof box, the top end of the conical inlet pipeline is located below the upper end of the conveying belt, crushing is conducted through the crushing device, the time of early-stage work when organic contaminated soil of multiple contaminated fields is repaired is shortened, the labor intensity is reduced, and the working efficiency is further improved; the remediation of the double-layer membrane biological heap on the organic polluted soil is more facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of contaminated soil restoration, in particular to a device for repairing organic contaminated soil using a double-layer membrane biopile. Background Art

[0002] Contaminated soil remediation refers to technical measures that use physical, chemical, biological, and ecological principles and artificial control measures to reduce the concentration (activity) of soil pollutants, render pollutants harmless and stabilize them, and achieve the desired detoxification effect.

[0003] Existing public patent: CN209349273U discloses a biopile device for organic contaminated soil remediation, including a soil stacking foundation, the soil stacking foundation is paved with an impermeable layer, a porous material layer and an organic contaminated soil pile from bottom to top, a suction pipe is preset in the porous material layer, one end of the suction pipe extends out of the porous material layer, a plurality of suction holes are opened at one end of the suction pipe located in the porous material layer, and one end of the suction pipe extending out of the porous material layer is connected to a main pipe, and the main pipe is connected in series with a gas-liquid separator, a suction pump, an exhaust gas purification device, and an exhaust pipe through a pipeline; a nutrient solution addition pipe is pre-laid on the outer surface of the organic contaminated soil pile, and the nutrient solution addition pipe is connected in series with a first water pump and a medicine dispensing tank through a pipeline, and a ventilation pipe is arranged in the organic contaminated soil pile, and the outer surface of the organic contaminated soil pile is covered with a trapezoidal rainproof box, and the ventilation pipe runs through the trapezoidal rainproof box. It realizes high-efficiency remediation of coking polycyclic aromatic hydrocarbons contaminated soil on an industrial scale.

[0004] However, when the device for repairing organic contaminated soil with a biopile is performing double-layer membrane biopile repair on multiple contaminated sites, it is necessary to crush the organic contaminated soil in other sites, and then add the crushed organic contaminated soil in other sites into the repair device for repairing the organic contaminated soil. This requires first collecting the organic contaminated soil and then crushing it, and then collecting it again, and then the workers transport the organic contaminated soil to the repair device. This process wastes time and increases labor intensity, thereby reducing work efficiency, which is not conducive to the repair of organic contaminated soil with a double-layer membrane biopile. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a device for repairing organic contaminated soil with a double-layer membrane biopile, which can centrally treat organic contaminated soil from multiple contaminated sites, reduces the waiting time for repairing organic contaminated soil in the double-layer membrane biopile, improves work efficiency, and is beneficial to the repair of organic contaminated soil in the double-layer membrane biopile. It solves the problem that the organic contaminated soil needs to be collected and crushed first, and then collected again, and then the workers have to transport the organic contaminated soil to the repair device, but this process is a waste of time and also increases labor intensity, which leads to reduced work efficiency and is not conducive to the repair of organic contaminated soil in the double-layer membrane biopile.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned waste of time and increase labor intensity, thereby reducing work efficiency and being detrimental to the purpose of repairing organic contaminated soil with a double-layer membrane biopile, the utility model provides the following technical solutions: a device for repairing organic contaminated soil with a double-layer membrane biopile, comprising a conveyor belt for transporting organic contaminated soil, a controller is fixedly installed on the front surface of the bottom end of the conveyor belt, and a biopile device for repairing organic contaminated soil is arranged below the upper end of the conveyor belt;

[0009] The biopile device for organic contaminated soil remediation includes a trapezoidal rainproof box, which is arranged below the upper end of the conveyor belt. A conical inlet pipe is fixedly installed in the middle of the upper surface of the trapezoidal rainproof box, and the lower end of the conical inlet pipe penetrates into the interior of the trapezoidal rainproof box, and the top end of the conical inlet pipe is located below the upper end of the conveyor belt.

[0010] The upper surface of the conical inlet pipe is slidably mounted with an inlet switch plate, and the inlet switch plate is matched with the upper surface of the conical inlet pipe, and a switch control box is fixedly mounted on the rear side of the upper surface of the trapezoidal rainproof box, and an inlet switch device is arranged inside the switch control box;

[0011] Among them, two rectangular mounting plates are fixedly installed on the inner top of the trapezoidal rainproof box, and the two rectangular mounting plates are correspondingly arranged on the front and rear sides of the conical inlet pipe, and the two rectangular mounting plates are provided with breaking devices;

[0012] Wherein, the conveyor belt is electrically connected to the controller.

[0013] Preferably, the entrance switch device comprises an electric telescopic rod, the fixed end of the electric telescopic rod is fixed to the left inner wall of the switch control box, and the telescopic end of the electric telescopic rod is fixedly mounted with a toothed plate;

[0014] Wherein, a fixing rod is fixedly installed on the inner lower surface of the switch control box, a switch gear is rotatably installed on the upper end of the fixing rod, and the switch gear is meshed and connected with the gear plate;

[0015] Wherein, the electric telescopic rod is electrically connected to the controller.

[0016] Preferably, a rotating switch plate is provided on the upper surface of the switch control box, and the lower surface of the rotating switch plate is slidably connected to the upper surface of the switch control box, and the front end surface of the rotating switch plate is fixedly connected to the rear end surface of the inlet switch plate;

[0017] Wherein, a limit block is arranged on the upper surface of the rotary switch plate, and a rotary connecting rod is fixedly installed on the lower surface of the limit block;

[0018] The end of the rotating connecting rod away from the limit block passes through the lower surface of the rotating switch plate, and the rotating switch plate is fixedly connected to the rotating connecting rod, and the end of the rotating connecting rod away from the rotating switch plate rotates and passes into the interior of the switch control box and is fixedly connected to the upper surface of the switch gear;

[0019] Preferably, the crushing device comprises a crushing power box, which is fixedly mounted on the front end surface of a rectangular mounting plate located on the front side of the conical inlet pipe, and a driving motor is fixedly mounted on the inner front end surface of the crushing power box;

[0020] Wherein, the driving motor is electrically connected to the controller.

[0021] Preferably, two crushing rollers are arranged in the middle of the two rectangular mounting plates, and the two crushing rollers are arranged correspondingly, and the front and rear ends of the two crushing rollers are rotatably mounted on the corresponding surfaces of the two rectangular mounting plates respectively;

[0022] The front end surfaces of the two crushing drums are fixedly connected with a rotating shaft, and the ends of the two rotating shafts away from the crushing drums are rotated to penetrate into the crushing power box, and the first gears are fixedly installed, and the two first gears are meshed and connected;

[0023] Wherein, one end of the left rotating shaft away from the crushing drum is fixedly connected to the output end of the driving motor.

[0024] (III) Beneficial effects

[0025] Compared with the prior art, the utility model provides a device for repairing organic contaminated soil with a double-layer membrane biopile, which has the following beneficial effects:

[0026] 1. The device for repairing organic contaminated soil with a double-layer membrane biopile has an inlet switch device and a conveyor belt. The inlet switch device can close or open the conical inlet pipe, and the conveyor belt can more conveniently deliver the organic contaminated soil into the device for repairing organic contaminated soil with a double-layer membrane biopile, thereby centrally treating the organic contaminated soil in multiple contaminated fields, reducing the waiting time for repairing the organic contaminated soil in the double-layer membrane biopile, improving work efficiency, and being beneficial to the repair of the organic contaminated soil by the double-layer membrane biopile.

[0027] 2. The device for repairing organic contaminated soil with a double-layer membrane biopile can send organic contaminated soil from other places and directly add it to the device for repairing organic contaminated soil with a double-layer membrane biopile through the setting of a crushing device. The crushing device can reduce the time of preliminary work when repairing organic contaminated soil in multiple contaminated fields, reduce labor intensity, further improve work efficiency, and be more conducive to the repair of organic contaminated soil by the double-layer membrane biopile. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of a double-layer membrane biopile device for repairing organic contaminated soil according to the utility model;

[0029] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a device for repairing organic contaminated soil using a double-layer membrane biopile according to the utility model;

[0030] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0031] Figure 4 This is a schematic diagram of the cross-sectional structure of a crushing device in a device for repairing organic contaminated soil using a double-layer membrane biopile according to the utility model.

[0032] Figure 5 The utility model is a schematic diagram of the internal cross-sectional structure of the power box.

[0033] In the figure: 1. conveyor belt; 2. controller; 3. conical inlet pipe; 4. biopile device for organic contaminated soil remediation; 5. trapezoidal rainproof box; 6. rectangular mounting plate; 7. switch control box; 8. electric telescopic rod; 9. tooth plate; 10. fixing rod; 11. switch gear; 12. rotating switch plate; 13. limit block; 14. rotating connecting rod; 15. inlet switch plate; 16. smashing power box; 17. driving motor; 18. first gear; 19. smashing roller; 20. rotating shaft. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-5 The utility model provides a new technical solution: a double-layer membrane biopile repair device for organic contaminated soil, comprising a conveyor belt 1 for transporting organic contaminated soil, the conveyor belt 1 is driven by a motor, and is a relatively common technology, which will not be described in detail here. A controller 2 is fixedly installed on the front surface of the bottom end of the conveyor belt 1, and a biopile device 4 for repairing organic contaminated soil is arranged below the upper end of the conveyor belt 2. The biopile device 4 for repairing organic contaminated soil is an existing device in patent CN209349273U, which will not be described in detail here. A conical inlet pipe 3 is fixedly installed in the middle position of the upper surface of the trapezoidal rainproof box 5 in the biopile device 4 for repairing organic contaminated soil, and the lower end of the conical inlet pipe 3 penetrates into the interior of the trapezoidal rainproof box 5, and the top end of the conical inlet pipe 3 is located below the upper end of the conveyor belt 2;

[0036] Among them, an inlet switch plate 15 is slidably mounted on the upper surface of the conical inlet pipe 3, and the inlet switch plate 15 is adapted to the upper surface of the conical inlet pipe 3, and a switch control box 7 is fixedly mounted on the rear side of the upper surface of the trapezoidal rainproof box 5, and an inlet switch device is arranged inside the switch control box 7;

[0037] Among them, two rectangular mounting plates 6 are fixedly installed on the top of the inner part of the trapezoidal rainproof box 5, and the two rectangular mounting plates 6 are correspondingly arranged on the front and rear sides of the conical inlet pipe 3, and the two rectangular mounting plates 6 are provided with a breaking device;

[0038] The conveyor belt 1 is electrically connected to the controller 2 .

[0039] Further, the entrance switch device includes an electric telescopic rod 8, the fixed end of the electric telescopic rod 8 is fixed to the left inner wall of the switch control box 7, and the telescopic end of the electric telescopic rod 8 is fixedly mounted with a tooth plate 9;

[0040] A fixing rod 10 is fixedly mounted on the inner lower surface of the switch control box 7, a switch gear 11 is rotatably mounted on the upper end of the fixing rod 10, and the switch gear 11 is meshed and connected with the toothed plate 9;

[0041] The electric telescopic rod 8 is electrically connected to the controller 2 .

[0042] Furthermore, a rotary switch plate 12 is provided on the upper surface of the switch control box 7, and the lower surface of the rotary switch plate 12 is slidably connected to the upper surface of the switch control box 7, and the front end surface of the rotary switch plate 12 is fixedly connected to the rear end surface of the inlet switch plate 15;

[0043] A limit block 13 is disposed on the upper surface of the rotary switch plate 12, and a rotary connecting rod 14 is fixedly mounted on the lower surface of the limit block 13;

[0044] The end of the rotating connecting rod 14 away from the limit block 13 passes through the lower surface of the rotating switch plate 12, and the rotating switch plate 12 is fixedly connected to the rotating connecting rod 14. The end of the rotating connecting rod 14 away from the rotating switch plate 12 rotates and passes into the interior of the switch control box 12 and is fixedly connected to the upper surface of the switch gear 11.

[0045] Furthermore, when the device is used, the organic contaminated soil that needs to be repaired by the double-layer membrane biopile is transported to the position of the conveyor belt 1, and the inlet switch device is opened by the controller 2. The electric telescopic rod 8 in the inlet switch device is started, and the telescopic end of the electric telescopic end 8 moves to the left, and the telescopic end is retracted, driving the toothed plate 9 fixedly connected thereto to move synchronously to the left. In the process of moving to the left, the toothed plate 9 drives the switch gear 11 meshing therewith to rotate counterclockwise, and the rotation of the switch gear 11 drives the rotating connecting rod 14 fixedly connected thereto to rotate synchronously, and the rotating connecting rod 14 drives the rotating switch plate at its upper end to rotate synchronously counterclockwise, and the rotating switch plate 14 drives the inlet switch plate 15 fixedly connected thereto to move synchronously, and the inlet switch plate 15 leaves the upper surface of the conical inlet pipe 3, and then the organic contaminated soil is added to the lower end of the conveyor belt 1, and then the conveyor belt 1 is opened by the controller. Through the setting of the inlet switch device and the conveyor belt, the organic contaminated soil of multiple contaminated fields can be centrally processed, which reduces the waiting time for the repair of the organic contaminated soil in the double-layer membrane biopile, improves the work efficiency, and is conducive to the repair of the organic contaminated soil in the double-layer membrane biopile.

[0046] Furthermore, the crushing device includes a crushing power box 16, which is fixedly mounted on the front end surface of a rectangular mounting plate 6 located on the front side of the conical inlet pipe 3, and a driving motor 17 is fixedly mounted on the inner front end surface of the crushing power box 16;

[0047] The driving motor 17 is electrically connected to the controller 2 .

[0048] Furthermore, two crushing rollers 19 are arranged in the middle of the two rectangular mounting plates 6, and the two crushing rollers 19 are arranged correspondingly, and the front and rear ends of the two crushing rollers 19 are rotatably mounted on the corresponding surfaces of the two rectangular mounting plates 6 respectively;

[0049] The front end surfaces of the two crushing drums 19 are fixedly connected with a rotating shaft 20, and the ends of the two rotating shafts 20 away from the crushing drums 19 are rotated to penetrate into the crushing power box 16, and the first gears 18 are fixedly installed, and the two first gears 18 are meshed and connected;

[0050] Among them, one end of the left rotating shaft 20 away from the crushing drum 19 is fixedly connected to the output end of the driving motor 17.

[0051] Further, the crushing device is turned on by the controller 2, the driving motor 17 in the crushing device is started, the output end of the driving motor 17 rotates, driving the left rotating shaft 20 fixedly connected thereto to rotate synchronously, the left rotating shaft 20 rotates to drive the crushing roller 19 fixedly connected to the other end thereof to rotate synchronously, the first gear 18 on the outer surface of the left rotating shaft 20 drives another first gear 18 meshing therewith to rotate, the other first gear 18 rotates to drive the other rotating shaft 20 to rotate in the opposite direction, the other rotating shaft 20 rotates in the opposite direction to drive the other crushing roller 19 fixedly connected thereto to rotate synchronously, after the crushing device is started, the transmission belt 1 with its lower end The organic contaminated soil moves toward its upper end, and after reaching the top, the organic contaminated soil falls into the conical inlet pipe 3, passes through the crushing roller 19, is broken into small pieces, and then falls into the device for repairing the organic contaminated soil in the biopile. After filling, the controller 2 is used to start the inlet switch device to close the inlet switch plate 15, close the crushing device and the conveyor belt 1, and then use the double-layer membrane biopile to repair the organic contaminated soil. Through the setting of the crushing device, the time of the preliminary work when repairing the organic contaminated soil in multiple pollution fields is reduced, the labor intensity is reduced, the work efficiency is further improved, and it is more conducive to the repair of the organic contaminated soil in the double-layer membrane biopile.

[0052] Working principle: When using this device, the organic contaminated soil that needs to be repaired by the double-layer membrane biopile is transported to the position of the conveyor belt 1, and the inlet switch device is turned on by the controller 2. The electric telescopic rod 8 in the inlet switch device is started, and the telescopic end of the electric telescopic end 8 moves to the left, and the telescopic end is retracted, driving the toothed plate 9 fixedly connected thereto to move to the left synchronously. In the process of moving to the left, the toothed plate 9 drives the switch gear 11 meshing therewith to rotate counterclockwise. The rotation of the switch gear 11 drives the rotating connecting rod 14 fixedly connected thereto to rotate synchronously, and the rotating connecting rod 14 drives the rotating switch plate at its upper end to rotate counterclockwise synchronously. The rotating switch plate 14 drives the inlet switch plate 15 fixedly connected thereto to move synchronously, the inlet switch plate 15 leaves the upper surface of the conical inlet pipe 3, and then adds organic contaminated soil to the lower end of the conveyor belt 1, and then opens the conveyor belt 1 through the controller. The organic contaminated soil of multiple contaminated fields can be centrally processed through the setting of the inlet switch device and the conveyor belt, which reduces the waiting time for the remediation of the organic contaminated soil in the double-layer membrane biopile, improves the work efficiency, and is beneficial to the remediation of the organic contaminated soil in the double-layer membrane biopile. The crushing device is opened by the controller 2, and the driving motor 17 in the crushing device is started to drive The output end of the motor 17 rotates, driving the left rotating shaft 20 fixedly connected thereto to rotate synchronously, the left rotating shaft 20 rotates to drive the crushing drum 19 fixedly connected to the other end thereof to rotate synchronously, the first gear 18 on the outer surface of the left rotating shaft 20 drives another first gear 18 meshing therewith to rotate, the other first gear 18 rotates to drive the other rotating shaft 20 to rotate in the opposite direction, the other rotating shaft 20 rotates in the opposite direction to drive the other crushing drum 19 fixedly connected thereto to rotate synchronously, after the crushing device is started, the transmission belt 1 moves the organic contaminated soil at its lower end to its upper end, and after reaching the top, there is The organic contaminated soil falls into the conical inlet pipe 3 below its upper end, passes through the crushing roller 19, is broken into small pieces and then falls into the device for repairing organic contaminated soil in the biopile. After filling, the inlet switch device is started by the controller 2 to close the inlet switch plate 15, and the crushing device and the conveyor belt 1 are closed. Then, the double-layer membrane biopile is used to repair the organic contaminated soil. Through the setting of the crushing device, the time of preliminary work for repairing organic contaminated soil in multiple contaminated fields is reduced, the labor intensity is reduced, the work efficiency is further improved, and it is more conducive to the repair of organic contaminated soil in the double-layer membrane biopile.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for remediating organic contaminated soil using a double-layer membrane biopile, comprising a conveyor belt (1) for transporting organic contaminated soil, characterized in that: A controller (2) is fixedly mounted on the front surface of the bottom end of the conveyor belt (1), and a biopile device (4) for remediation of organic contaminated soil is arranged below the upper end of the conveyor belt (1); The biopile device (4) for remediation of organic contaminated soil comprises a trapezoidal rainproof box (5), which is arranged below the upper end of the conveyor belt (1), and a conical inlet pipe (3) is fixedly installed in the middle of the upper surface of the trapezoidal rainproof box (5), and the lower end of the conical inlet pipe (3) penetrates into the interior of the trapezoidal rainproof box (5), and the top end of the conical inlet pipe (3) is located below the upper end of the conveyor belt (1); An inlet switch plate (15) is slidably mounted on the upper surface of the conical inlet pipe (3), and the inlet switch plate (15) is adapted to the upper surface of the conical inlet pipe (3); a switch control box (7) is fixedly mounted on the rear side of the upper surface of the trapezoidal rainproof box (5), and an inlet switch device is arranged inside the switch control box (7); Wherein, two rectangular mounting plates (6) are fixedly mounted on the inner top of the trapezoidal rainproof box (5), and the two rectangular mounting plates (6) are respectively arranged on the front and rear sides of the conical inlet pipe (3), and the two rectangular mounting plates (6) are provided with a breaking device; Wherein, the conveyor belt (1) is electrically connected to the controller (2).

2. The device for remediating organic contaminated soil using a double-layer membrane biopile according to claim 1 is characterized by: The entrance switch device comprises an electric telescopic rod (8), the fixed end of the electric telescopic rod (8) is fixed on the left inner wall of the switch control box (7), and a tooth plate (9) is fixedly mounted on the telescopic end of the electric telescopic rod (8); A fixing rod (10) is fixedly mounted on the inner lower surface of the switch control box (7), a switch gear (11) is rotatably mounted on the upper end of the fixing rod (10), and the switch gear (11) is meshedly connected with the toothed plate (9); Wherein, the electric telescopic rod (8) is electrically connected to the controller (2).

3. The device for remediating organic contaminated soil using a double-layer membrane biopile according to claim 1 is characterized by: The upper surface of the switch control box (7) is provided with a rotary switch plate (12), and the lower surface of the rotary switch plate (12) is slidably connected to the upper surface of the switch control box (7), and the front end surface of the rotary switch plate (12) is fixedly connected to the rear end surface of the inlet switch plate (15); Wherein, a limit block (13) is arranged on the upper surface of the rotary switch plate (12), and a rotary connecting rod (14) is fixedly mounted on the lower surface of the limit block (13); The end of the rotating connecting rod (14) away from the limit block (13) passes through the lower surface of the rotating switch plate (12), and the rotating switch plate (12) is fixedly connected to the rotating connecting rod (14). The end of the rotating connecting rod (14) away from the rotating switch plate (12) rotates and passes through the interior of the switch control box (7) and is fixedly connected to the upper surface of the switch gear (11).

4. The device for remediating organic contaminated soil using a double-layer membrane biopile according to claim 1 is characterized by: The crushing device comprises a crushing power box (16), the crushing power box (16) is fixedly mounted on the front end surface of a rectangular mounting plate (6) located on the front side of the conical inlet pipe (3), and a driving motor (17) is fixedly mounted on the inner front end surface of the crushing power box (16); Wherein, the driving motor (17) is electrically connected to the controller (2).

5. The device for remediating organic contaminated soil using a double-layer membrane biopile according to claim 1 is characterized by: Two crushing rollers (19) are arranged in the middle of the two rectangular mounting plates (6), and the two crushing rollers (19) are arranged correspondingly, and the front and rear ends of the two crushing rollers (19) are rotatably mounted on the corresponding surfaces of the two rectangular mounting plates (6); The front end surfaces of the two crushing rollers (19) are fixedly connected with a rotating shaft (20), and the ends of the two rotating shafts (20) away from the crushing rollers (19) are rotated to penetrate into the crushing power box (16) and fixedly installed with a first gear (18), and the two first gears (18) are meshed and connected; The end of the left rotating shaft (20) away from the crushing drum (19) is fixedly connected to the output end of the driving motor (17).

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