Soil pollution treatment device

Abstract

The utility model discloses a soil pollution treatment device, which comprises a movable frame, a power box, a support plate and a support rod, wherein the power box and the support plate are respectively mounted on the surfaces of two sides of the movable frame, and the support rod is mounted at a position close to the center of the movable frame; the soil pollution remediation liquid spraying mechanism comprises a soil remediation liquid accumulation box installed in the middle of the movable frame, a liquid conveying pump communicated with the soil remediation liquid accumulation box, a three-way pipe fitting communicated with the liquid conveying pump through a hose, and a water spraying assembly communicated with the three-way pipe fitting. The water spraying assembly comprises a first water spraying pipe, a first connecting pipe communicated with the three-way pipe fitting, and a first electromagnetic valve communicated with the first water spraying pipe and the first connecting pipe; the design of changing the spraying height position of the remediation liquid for soil remediation is adopted, an electric push rod lowers the height positions of a second water spraying pipe, a fixed spray head and a second rotary spray head, the remediation liquid is sprayed to the hardened soil gap position, the sprayed remediation liquid falls into the hardened gap, and contaminated soil in the deep position of the hardened gap can be improved easily.

Description

Technical Field

[0001] The utility model belongs to the technical field of soil pollution control, and specifically relates to a soil pollution control device. Background Art

[0002] Soil pollution prevention and control refers to the activities of preventing soil from being polluted and improving and treating polluted soil. Soil pollution prevention and control mainly includes: taking countermeasures to prevent soil pollution and improving and treating polluted soil. The treatment of polluted soil mainly adopts physical, chemical or biological methods to repair it.

[0003] There are pollutants on the contaminated soil ground, and an uneven slope is formed on the contaminated ground. The atomized repair liquid that eliminates toxic and harmful pollutants is sprayed. The atomized repair liquid has a large diffusion range. However, due to the slope on the ground, there will be areas that the diffused atomized repair liquid cannot cover. In addition, some contaminated soil ground surfaces are hardened and cracks appear. The sprayed atomized repair liquid cannot fall into the hardened cracks. The height position of the spraying cannot be changed during spraying, which is not conducive to the repair liquid contacting the contaminated soil deep in the hardened cracks. When spraying the contaminated soil repair liquid to treat the contaminated soil, there is a design that does not change the height position of the atomized repair liquid used for spraying the contaminated soil treatment, and the problem of areas that the diffused atomized repair liquid cannot cover cannot be avoided. For this reason, the present application proposes a soil pollution control device. Utility Model Content

[0004] The utility model aims to provide a soil pollution control device to solve the problem in the above-mentioned background technology that when spraying the contaminated soil remediation liquid to treat the contaminated soil, the height position of the atomized remediation liquid used for spraying the contaminated soil remediation is not changed.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a soil pollution control device, comprising

[0006] The mobile frame comprises a power supply box and a support plate respectively installed on the surfaces of both sides of the mobile frame, and a support rod installed near the center of the mobile frame;

[0007] The soil contamination remediation liquid spraying mechanism comprises a soil remediation liquid storage tank installed in the middle position of a mobile frame, an infusion pump connected to the soil remediation liquid storage tank, a three-way pipe connected to the infusion pump through a hose, and a water spray assembly connected to the three-way pipe, wherein the water spray assembly comprises a first water spray pipe, a first connecting pipe connected to the three-way pipe, and a first solenoid valve connected to the first water spray pipe and the first connecting pipe, wherein a first rotating nozzle is provided at an end of the first water spray pipe away from the first solenoid valve;

[0008] The spray height adjustment mechanism includes a driving motor installed on a support plate, a rotating disk connected to an output shaft of the driving motor, an electric push rod connected to the rotating disk at the bottom end, a shielding cylinder installed on the outside of the top end of the electric push rod, a second water spray pipe connected to the shielding cylinder, a water delivery component connected to a three-way pipe fitting and the second water spray pipe, a fixed nozzle and a second rotating nozzle are respectively provided at both ends of the second water spray pipe, and the water delivery component includes a fixed pipe connected to the second water spray pipe, a connecting hose connected to the three-way pipe fitting, and a second solenoid valve connected to the fixed pipe and the connecting hose.

[0009] Preferably, one end of the first water spray pipe away from the first solenoid valve is inclined, and the first rotating nozzle is perpendicular to the surface of the inclined end of the first water spray pipe.

[0010] Preferably, the support plate is a "U"-shaped structure, the rotating disk is matched with the surface opposite to the support plate, and the top of the shielding tube with a hollow structure is provided with a bent plate that is matched with the outer surface of the second water spray pipe.

[0011] Preferably, the bottom end of the shielding tube is open, and a sealing ring is provided on the inner surface of the open bottom end of the shielding tube, and the inner diameter of the sealing ring is the same as the outer diameter of the electric push rod.

[0012] Preferably, both ends of the second water spray pipe are in an inclined state, and the fixed spray head and the second rotating spray head are symmetrical about the center of the second water spray pipe.

[0013] Preferably, a limiting frame is provided on the support rod, and the connecting hose passes through the limiting frame.

[0014] Preferably, the driving motor controls the rotating disk to rotate forward 90 degrees and reverse 90 degrees, and the first rotating nozzle is the same as the second rotating nozzle.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] In the utility model, there is a design for changing the height position of spraying atomized repair liquid for contaminated soil treatment. The electric push rod lowers the height position of the second water spray pipe, the fixed nozzle and the second rotating nozzle, and sprays the cracks in the compacted soil, so that the sprayed atomized repair liquid falls into the compacted cracks, which is beneficial for the repair liquid to contact the contaminated soil deep in the compacted cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a top view structural schematic diagram of the three-way pipe fitting of the utility model;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the shielding tube of the utility model;

[0020] In the figure: 1. mobile frame; 2. soil remediation liquid storage tank; 3. infusion pump; 4. three-way pipe fitting; 11. power box; 12. support plate; 13. support rod; 51. first water spray pipe; 52. first solenoid valve; 53. first connecting pipe; 61. driving motor; 62. rotating disk; 63. electric push rod; 64. shielding cylinder; 65. second water spray pipe; 71. fixed pipeline; 72. second solenoid valve; 73. connecting hose; 131. limit frame; 511. first rotating nozzle; 651. fixed nozzle; 652. second rotating nozzle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figures 1 to 3The utility model provides a technical solution: a soil pollution control device, including a mobile frame 1, including a power box 11 and a support plate 12 respectively installed on the surfaces of both sides of the mobile frame 1, and a support rod 13 installed near the center of the mobile frame 1, the power box 11 provides power, the power box 11 is connected to the corresponding infusion pump 3, the first solenoid valve 52, the second solenoid valve 72, the drive motor 61 and the electric push rod 63 through a conventional electrical connection method, the power box 11, the support plate 12 and the support rod 13 are combined with the mobile frame 1 through a conventional method, the support rod 13 supports the three-way pipe fitting 4, and the soil remediation liquid storage box 2 contains soil pollution remediation liquid; the soil pollution remediation liquid spraying mechanism includes a soil remediation liquid storage box 2 installed in the middle position of the mobile frame 1, and a soil remediation liquid storage box 2 connected to the soil remediation liquid storage box 2 The infusion pump 3 is connected, the three-way pipe fitting 4 is connected to the infusion pump 3 through a hose, and the water spray assembly is connected to the three-way pipe fitting 4. The water spray assembly includes a first water spray pipe 51, a first connecting pipe 53 connected to the three-way pipe fitting 4, and a first solenoid valve 52 connected to the first water spray pipe 51 and the first connecting pipe 53. A first rotating nozzle 511 is provided on the end of the first water spray pipe 51 away from the first solenoid valve 52. The infusion pump 3 runs and sucks the soil remediation liquid inside the soil remediation liquid storage box 2. After the soil remediation liquid is transported to the three-way pipe fitting 4, it flows through the first connecting pipe 53, the first solenoid valve 52, and the first water spray pipe 51, and then is sprayed from the first rotating nozzle 511. The diffused mist soil remediation liquid is sprayed on the contaminated soil to eliminate toxic and harmful pollutants. At this time, the second solenoid valve 72 is in a closed state;The spray height adjustment mechanism includes a driving motor 61 installed on the support plate 12, a rotating disk 62 connected to the output shaft of the driving motor 61, an electric push rod 63 connected to the rotating disk 62 at the bottom end, a shielding tube 64 installed on the outer side of the top of the electric push rod 63, a second water spray pipe 65 connected to the shielding tube 64, and a water delivery component connected to the three-way pipe fitting 4 and the second water spray pipe 65. The driving motor 61 is combined with the support plate 12 and the rotating disk 62 by a conventional method, and the electric push rod 63 is combined with the rotating disk 62 and the shielding tube 64 by a conventional method. The driving motor 61 plays a role in changing the angle of the rotating disk 62, and the electric push rod 63 plays a role in changing the height of the second water spray pipe 65. A fixed nozzle 651 and a second rotating nozzle 652 are respectively provided at both ends of the second water spray pipe 65. The water delivery component includes a fixed pipeline 71 connected to the second water spray pipe 65, a fixed pipeline 71 connected to the three-way pipe fitting 4, and a second rotating nozzle 652 connected to the three-way pipe fitting 4. The first solenoid valve 52 is closed and the second solenoid valve 72 is opened. The infusion pump 3 operates and sucks the soil remediation liquid in the soil remediation liquid storage box 2. The soil remediation liquid is transported to the three-way pipe 4 and flows through the connecting hose 73, the second solenoid valve 72, the fixed pipe 71, and the second water spray pipe 65. Then, it is sprayed from the fixed nozzle 651 and the second rotating nozzle 652. The fixed nozzle 651 sprays at a fixed point, and the second rotating nozzle 652 sprays in a rotating manner. The spraying range is large. The fixed nozzle 651 and the second rotating nozzle 652 on the second water spray pipe 65 with a reduced height can realize spraying at the crack position of the compacted soil, so that the sprayed atomized repair liquid falls into the compacted crack. The spraying height position can be changed during spraying, which is conducive to the repair liquid contacting the contaminated soil deep in the compacted crack. ;

[0024] In this embodiment, the end of the first water spray pipe 51 away from the first solenoid valve 52 is inclined, and the first rotating nozzle 511 is perpendicular to the surface of the inclined end of the first water spray pipe 51. The soil remediation liquid sprayed by the first rotating nozzle 511 is at the front side of the spraying process and can spread outward.

[0025] In this embodiment, the support plate 12 is a "U"-shaped structure, the rotating disk 62 is matched with the opposite surface of the support plate 12, and the top of the hollow structure of the shielding tube 64 is provided with a bent plate that is matched with the outer surface of the second water spray pipe 65. The second water spray pipe 65 is supported by the bent plate, and the second water spray pipe 65 and the bent plate are combined by conventional methods.

[0026] In this embodiment, the bottom end of the shielding tube 64 is open, and a sealing ring is provided on the inner surface of the open bottom end of the shielding tube 64. The inner diameter of the sealing ring is the same as the outer diameter of the electric push rod 63. The electric push rod 63 includes a fixed cylinder body and a lifting rod body. The shielding tube 64 is sleeved on the outer side of the lifting rod body to play a covering and shielding role.

[0027] In this embodiment, both ends of the second water spray pipe 65 are in an inclined state, the fixed nozzle 651 and the second rotating nozzle 652 are symmetrical about the center of the second water spray pipe 65, the fixed nozzle 651 sprays at a fixed point, and the spraying range is small, and the compaction gap position can be concentratedly sprayed, and the second rotating nozzle 652 can rotate 360 ​​degrees to spray, and the spraying range is large, and it can spray at the peripheral positions of the soil compaction gap.

[0028] In this embodiment, a limiting frame 131 is provided on the support rod 13 , and the connecting hose 73 passes through the limiting frame 131 . The limiting frame 131 and the support rod 13 are combined by a conventional method, and the limiting frame 131 limits the connecting hose 73 .

[0029] In this embodiment, the driving motor 61 controls the rotating disk 62 to rotate 90 degrees forward and 90 degrees reverse, which can change the angle of the rotating disk 62, the electric push rod 63 and the second water spray pipe 65, and significantly change the spraying position. The first rotating nozzle 511 and the second rotating nozzle 652 are the same.

[0030] The working principle and use process of this utility model:

[0031] When spraying soil remediation liquid for the treatment of contaminated soil, the infusion pump 3 operates and sucks the soil remediation liquid in the soil remediation liquid storage box 2. The soil remediation liquid is transported to the three-way pipe 4 and flows through the first connecting pipe 53, the first solenoid valve 52, and the first water spray pipe 51 before being sprayed out from the first rotating nozzle 511. The diffused mist soil remediation liquid is sprayed on the contaminated soil to eliminate toxic and harmful pollutants. At this time, the second solenoid valve 72 is in a closed state.

[0032] When spraying on the hardened cracks on the contaminated soil, the first solenoid valve 52 is closed and the second solenoid valve 72 is opened;

[0033] The infusion pump 3 operates and sucks the soil remediation liquid in the soil remediation liquid storage tank 2. The soil remediation liquid is transported to the three-way pipe fitting 4 and flows through the connecting hose 73, the second solenoid valve 72, the fixed pipeline 71, the second water spraying pipe 65, and then sprayed from the fixed nozzle 651 and the second rotating nozzle 652. The fixed nozzle 651 sprays at a fixed point, and the second rotating nozzle 652 sprays in a rotating manner.

[0034] The electric push rod 63 changes from an extended state to a shortened state, lowering the height position of the second water spray pipe 65, and the fixed nozzle 651 and the second rotating nozzle 652 thereon, spraying the cracks of the compacted soil, so that the sprayed atomized repair liquid falls into the compacted cracks. The height position of the spraying can be changed during spraying, which is conducive to the repair liquid contacting the contaminated soil deep in the compacted cracks;

[0035] The driving motor 61 drives the rotating disk 62 to rotate, which can change the angles of the rotating disk 62, the electric push rod 63 and the second water spray pipe 65, and greatly change the spraying position;

[0036] To sum up: when spraying contaminated soil remediation liquid to treat contaminated soil, there is a design for changing the height position of the atomized remediation liquid used for spraying contaminated soil treatment. The electric push rod 63 lowers the height position of the second water spray pipe 65, and the fixed nozzle 651 and the second rotating nozzle 652 thereon, and sprays the cracks in the compacted soil so that the sprayed atomized remediation liquid falls into the compacted gaps. The spraying height position can be changed during spraying, which is beneficial for the remediation liquid to contact the contaminated soil deep in the compacted gaps.

[0037] 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 soil pollution control device, characterized in that: include The mobile frame (1) comprises a power supply box (11) and a support plate (12) respectively mounted on the surfaces of both sides of the mobile frame (1), and a support rod (13) mounted near the center of the mobile frame (1); A soil contamination remediation liquid spraying mechanism comprises a soil remediation liquid storage tank (2) installed in the middle of a mobile frame (1), an infusion pump (3) connected to the soil remediation liquid storage tank (2), a three-way pipe fitting (4) connected to the infusion pump (3) via a hose, and a water spray assembly connected to the three-way pipe fitting (4), wherein the water spray assembly comprises a first water spray pipe (51), a first connecting pipe (53) connected to the three-way pipe fitting (4), and a first electromagnetic valve (52) connected to the first water spray pipe (51) and the first connecting pipe (53), wherein a first rotating spray head (511) is provided at an end of the first water spray pipe (51) away from the first electromagnetic valve (52); The spraying height adjustment mechanism comprises a driving motor (61) mounted on a support plate (12), a rotating disk (62) connected to an output shaft of the driving motor (61), an electric push rod (63) connected to the rotating disk (62) at its bottom end, a shielding tube (64) mounted on the outer side of the top end of the electric push rod (63), a second water spray pipe (65) connected to the shielding tube (64), and a water delivery component connecting a three-way pipe fitting (4) and the second water spray pipe (65), wherein a fixed spray head (651) and a second rotating spray head (652) are respectively provided at both ends of the second water spray pipe (65), and the water delivery component comprises a fixed pipe (71) connected to the second water spray pipe (65), a connecting hose (73) connected to the three-way pipe fitting (4), and a second solenoid valve (72) connected to the fixed pipe (71) and the connecting hose (73).

2. A soil pollution control device according to claim 1, characterized in that: One end of the first water spray pipe (51) away from the first solenoid valve (52) is in an inclined shape, and the first rotating spray head (511) is perpendicular to the surface of the inclined end of the first water spray pipe (51).

3. A soil pollution control device according to claim 1, characterized in that: The support plate (12) is of a "U"-shaped structure, the rotating disk (62) matches the surface opposite to the support plate (12), and the top of the hollow shielding tube (64) is provided with a bent plate that matches the outer surface of the second water spray pipe (65).

4. A soil pollution control device according to claim 1, characterized in that: The bottom end of the shielding tube (64) is open, and a sealing ring is provided on the inner surface of the open bottom end of the shielding tube (64), wherein the inner diameter of the sealing ring is the same as the outer diameter of the electric push rod (63).

5. The soil pollution control device according to claim 1, characterized in that: Both ends of the second water spray pipe (65) are in an inclined state, and the fixed spray head (651) and the second rotating spray head (652) are symmetrical about the center of the second water spray pipe (65).

6. A soil pollution control device according to claim 1, characterized in that: The support rod (13) is provided with a limiting frame (131), and the connecting hose (73) passes through the limiting frame (131).

7. A soil pollution control device according to claim 1, characterized in that: The driving motor (61) controls the rotating disk (62) to rotate forward 90 degrees and reverse 90 degrees. The first rotating spray head (511) and the second rotating spray head (652) are the same.

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